Vulnerability Scan Result

Title: | UOL SAC: atendimento online, tira-dúvidas sobre serviços e ajuda sobre produtos |
Description: | UOL SAC: utilize o SAC do UOL para tirar suas dúvidas, recuperar sua senha, quitar seus débitos e ver informações de cobrança, de seus produtos e serviços. Veja mais! |
ip_address | 186.234.35.137 |
country | BR ![]() |
network_name | Universo Online S.A |
asn | AS7162 |
80/tcp | http | nginx - |
443/tcp | https | nginx - |
8008/tcp | http | - - |
Software / Version | Category |
---|---|
AngularJS 1.6.6 | JavaScript frameworks |
Amazon Web Services | PaaS |
Amazon S3 | CDN |
Microsoft Clarity | Analytics |
comScore | Analytics |
Bootstrap | UI frameworks |
Google Analytics GA4 | Analytics |
jQuery 1.10.2 | JavaScript libraries |
Modernizr 2.8.3 | JavaScript libraries |
Nginx | Web servers, Reverse proxies |
Open Graph | Miscellaneous |
Permutive | Miscellaneous |
Google Tag Manager | Tag managers |
Web Application Vulnerabilities
Evidence
CVE | CVSS | EPSS Score | EPSS Percentile | Summary |
---|---|---|---|---|
CVE-2024-21490 | 7.5 | 0.00421 | 0.61178 | This affects versions of the package angular from 1.3.0. A regular expression used to split the value of the ng-srcset directive is vulnerable to super-linear runtime due to backtracking. With large carefully-crafted input, this can result in catastrophic backtracking and cause a denial of service. **Note:** This package is EOL and will not receive any updates to address this issue. Users should migrate to [@angular/core](https://www.npmjs.com/package/@angular/core). |
CVE-2019-10768 | 7.5 | 0.00328 | 0.55098 | In AngularJS before 1.7.9 the function `merge()` could be tricked into adding or modifying properties of `Object.prototype` using a `__proto__` payload. |
CVE-2020-7676 | 5.4 | 0.00547 | 0.66817 | angular.js prior to 1.8.0 allows cross site scripting. The regex-based input HTML replacement may turn sanitized code into unsanitized one. Wrapping "<option>" elements in "<select>" ones changes parsing behavior, leading to possibly unsanitizing code. |
CVE-2024-8373 | 4.8 | 0.0004 | 0.10837 | Improper sanitization of the value of the [srcset] attribute in <source> HTML elements in AngularJS allows attackers to bypass common image source restrictions, which can also lead to a form of Content Spoofing https://owasp.org/www-community/attacks/Content_Spoofing . This issue affects all versions of AngularJS. Note: The AngularJS project is End-of-Life and will not receive any updates to address this issue. For more information see here https://docs.angularjs.org/misc/version-support-status . |
CVE-2024-8372 | 4.8 | 0.00162 | 0.37584 | Improper sanitization of the value of the 'srcset' attribute in AngularJS allows attackers to bypass common image source restrictions, which can also lead to a form of Content Spoofing https://owasp.org/www-community/attacks/Content_Spoofing . This issue affects AngularJS versions 1.3.0-rc.4 and greater. Note: The AngularJS project is End-of-Life and will not receive any updates to address this issue. For more information see here https://docs.angularjs.org/misc/version-support-status . |
Risk description
The risk is that an attacker could search for an appropriate exploit (or create one himself) for any of these vulnerabilities and use it to attack the system. Since the vulnerabilities were discovered using only version-based testing, the risk level for this finding will not exceed 'high' severity. Critical risks will be assigned to vulnerabilities identified through accurate active testing methods.
Recommendation
In order to eliminate the risk of these vulnerabilities, we recommend you check the installed software version and upgrade to the latest version.
Classification
CWE | CWE-1035 |
OWASP Top 10 - 2017 | |
OWASP Top 10 - 2021 |
Evidence
Vulnerability description
We found that the target application's web server presents an SSL/TLS certificate that is not trusted by web browsers. This issue typically arises when the server uses a self-signed certificate, a certificate from an untrusted authority, or a certificate that has expired or is invalid for other reasons. The lack of a trusted certificate makes it challenging for users to verify the authenticity of the server, undermining the security of the SSL/TLS connection.
Risk description
The risk is that an attacker could easily mount a man-in-the-middle attack in order to sniff the SSL communication by presenting the user a fake SSL certificate.
Recommendation
We recommend you to configure a trusted SSL certificate for the web server. Examples of how to configure SSL for various servers for Apache and Nginx are referenced.
Evidence
CVE | CVSS | EPSS Score | EPSS Percentile | Summary |
---|---|---|---|---|
CVE-2020-11023 | 6.9 | 0.21987 | 0.9554 | In jQuery versions greater than or equal to 1.0.3 and before 3.5.0, passing HTML containing <option> elements from untrusted sources - even after sanitizing it - to one of jQuery's DOM manipulation methods (i.e. .html(), .append(), and others) may execute untrusted code. This problem is patched in jQuery 3.5.0. |
CVE-2020-11022 | 6.9 | 0.02566 | 0.84944 | In jQuery versions greater than or equal to 1.2 and before 3.5.0, passing HTML from untrusted sources - even after sanitizing it - to one of jQuery's DOM manipulation methods (i.e. .html(), .append(), and others) may execute untrusted code. This problem is patched in jQuery 3.5.0. |
CVE-2019-11358 | 6.1 | 0.0133 | 0.79109 | jQuery before 3.4.0, as used in Drupal, Backdrop CMS, and other products, mishandles jQuery.extend(true, {}, ...) because of Object.prototype pollution. If an unsanitized source object contained an enumerable __proto__ property, it could extend the native Object.prototype. |
CVE-2015-9251 | 6.1 | 0.11287 | 0.93249 | jQuery before 3.0.0 is vulnerable to Cross-site Scripting (XSS) attacks when a cross-domain Ajax request is performed without the dataType option, causing text/javascript responses to be executed. |
Risk description
The risk is that an attacker could search for an appropriate exploit (or create one himself) for any of these vulnerabilities and use it to attack the system. Since the vulnerabilities were discovered using only version-based testing, the risk level for this finding will not exceed 'high' severity. Critical risks will be assigned to vulnerabilities identified through accurate active testing methods.
Recommendation
In order to eliminate the risk of these vulnerabilities, we recommend you check the installed software version and upgrade to the latest version.
Classification
CWE | CWE-1035 |
OWASP Top 10 - 2017 | |
OWASP Top 10 - 2021 |
Evidence
URL | Evidence |
---|---|
https://sac.restaurantealentejo.com.br/ | Response headers do not include the X-Content-Type-Options HTTP security header |
Vulnerability description
We noticed that the target application's server responses lack the X-Content-Type-Options
header. This header is particularly important for preventing Internet Explorer from reinterpreting the content of a web page (MIME-sniffing) and thus overriding the value of the Content-Type header.
Risk description
The risk is that lack of this header could make possible attacks such as Cross-Site Scripting or phishing in Internet Explorer browsers.
Recommendation
We recommend setting the X-Content-Type-Options header such as `X-Content-Type-Options: nosniff`.
Classification
CWE | CWE-693 |
OWASP Top 10 - 2017 | |
OWASP Top 10 - 2021 |
Evidence
Vulnerability description
We found the robots.txt on the target server. This file instructs web crawlers what URLs and endpoints of the web application they can visit and crawl. Website administrators often misuse this file while attempting to hide some web pages from the users.
Risk description
There is no particular security risk in having a robots.txt file. However, it's important to note that adding endpoints in it should not be considered a security measure, as this file can be directly accessed and read by anyone.
Recommendation
We recommend you to manually review the entries from robots.txt and remove the ones which lead to sensitive locations in the website (ex. administration panels, configuration files, etc).
Evidence
URL | Evidence |
---|---|
https://sac.restaurantealentejo.com.br/ | Response headers do not include the Referrer-Policy HTTP security header as well as the |
Vulnerability description
We noticed that the target application's server responses lack the Referrer-Policy
HTTP header, which controls how much referrer information the browser will send with each request originated from the current web application.
Risk description
The risk is that if a user visits a web page (e.g. "http://example.com/pricing/") and clicks on a link from that page going to e.g. "https://www.google.com", the browser will send to Google the full originating URL in the `Referer` header, assuming the Referrer-Policy header is not set. The originating URL could be considered sensitive information and it could be used for user tracking.
Recommendation
The Referrer-Policy header should be configured on the server side to avoid user tracking and inadvertent information leakage. The value `no-referrer` of this header instructs the browser to omit the Referer header entirely.
Classification
CWE | CWE-693 |
OWASP Top 10 - 2017 | |
OWASP Top 10 - 2021 |
Evidence
URL | Evidence |
---|---|
https://sac.restaurantealentejo.com.br/ | Response headers include the HTTP Content-Security-Policy security header with the following security issues: |
Vulnerability description
We noticed that the Content-Security-Policy (CSP) header configured for the web application includes unsafe directives. The CSP header activates a protection mechanism implemented in web browsers which prevents exploitation of Cross-Site Scripting vulnerabilities (XSS) by restricting the sources from which content can be loaded or executed.
Risk description
For example, if the unsafe-inline directive is present in the CSP header, the execution of inline scripts and event handlers is allowed. This can be exploited by an attacker to execute arbitrary JavaScript code in the context of the vulnerable application.
Recommendation
Remove the unsafe values from the directives, adopt nonces or hashes for safer inclusion of inline scripts if they are needed, and explicitly define the sources from which scripts, styles, images or other resources can be loaded.
Classification
CWE | CWE-693 |
OWASP Top 10 - 2017 | |
OWASP Top 10 - 2021 |
Evidence
Software / Version | Category |
---|---|
AngularJS 1.6.6 | JavaScript frameworks |
Amazon Web Services | PaaS |
Amazon S3 | CDN |
Microsoft Clarity | Analytics |
comScore | Analytics |
Bootstrap | UI frameworks |
Google Analytics GA4 | Analytics |
jQuery 1.10.2 | JavaScript libraries |
Modernizr 2.8.3 | JavaScript libraries |
Nginx | Web servers, Reverse proxies |
Open Graph | Miscellaneous |
Permutive | Miscellaneous |
Google Tag Manager | Tag managers |
Vulnerability description
We noticed that server software and technology details are exposed, potentially aiding attackers in tailoring specific exploits against identified systems and versions.
Risk description
The risk is that an attacker could use this information to mount specific attacks against the identified software type and version.
Recommendation
We recommend you to eliminate the information which permits the identification of software platform, technology, server and operating system: HTTP server headers, HTML meta information, etc.
Evidence
URL | Evidence |
---|---|
https://sac.restaurantealentejo.com.br/ | Response headers do not include the HTTP Strict-Transport-Security header |
Vulnerability description
We noticed that the target application lacks the HTTP Strict-Transport-Security header in its responses. This security header is crucial as it instructs browsers to only establish secure (HTTPS) connections with the web server and reject any HTTP connections.
Risk description
The risk is that lack of this header permits an attacker to force a victim user to initiate a clear-text HTTP connection to the server, thus opening the possibility to eavesdrop on the network traffic and extract sensitive information (e.g. session cookies).
Recommendation
The Strict-Transport-Security HTTP header should be sent with each HTTPS response. The syntax is as follows: `Strict-Transport-Security: max-age=<seconds>[; includeSubDomains]` The parameter `max-age` gives the time frame for requirement of HTTPS in seconds and should be chosen quite high, e.g. several months. A value below 7776000 is considered as too low by this scanner check. The flag `includeSubDomains` defines that the policy applies also for sub domains of the sender of the response.
Classification
CWE | CWE-693 |
OWASP Top 10 - 2017 | |
OWASP Top 10 - 2021 |
Evidence
Vulnerability description
Website is accessible.
Infrastructure Vulnerabilities
Evidence
Software / Version | Category |
---|---|
Bootstrap | UI frameworks |
Nginx | Web servers, Reverse proxies |
Amazon Web Services | PaaS |
jQuery | JavaScript libraries |
Google Tag Manager | Tag managers |
Amazon S3 | CDN |
Google Analytics GA4 | Analytics |
Permutive | Miscellaneous |
Open Graph | Miscellaneous |
Vulnerability description
We noticed that server software and technology details are exposed, potentially aiding attackers in tailoring specific exploits against identified systems and versions.
Risk description
The risk is that an attacker could use this information to mount specific attacks against the identified software type and version.
Recommendation
We recommend you to eliminate the information which permits the identification of software platform, technology, server and operating system: HTTP server headers, HTML meta information, etc.
Evidence
Domain Queried | DNS Record Type | Description | Value |
---|---|---|---|
sac.restaurantealentejo.com.br | A | IPv4 address | 186.234.35.137 |
sac.restaurantealentejo.com.br | CNAME | Canonical name | sac.uol.com.br |
Risk description
An initial step for an attacker aiming to learn about an organization involves conducting searches on its domain names to uncover DNS records associated with the organization. This strategy aims to amass comprehensive insights into the target domain, enabling the attacker to outline the organization's external digital landscape. This gathered intelligence may subsequently serve as a foundation for launching attacks, including those based on social engineering techniques. DNS records pointing to services or servers that are no longer in use can provide an attacker with an easy entry point into the network.
Recommendation
We recommend reviewing all DNS records associated with the domain and identifying and removing unused or obsolete records.
Evidence
Operating System | Accuracy |
---|---|
Linux 3.11 - 4.1 | 92% |
Vulnerability description
OS Detection