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CVE-2021-44748— Universal Cross-Site Scripting Vulnerability in F-Secure SAFE Browser for Android

Quick assessment

Affected
F-Secure F-Secure SAFE Browser for Android Version 18.5
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

F-secure F-Secure SAFE是芬兰F-Secure（F-secure）公司的一套杀毒软件。 F-Secure SAFE 存在安全漏洞，该漏洞源于浏览器可以自动加载图像。攻击者可利用该漏洞远程执行JavaScript，通过浏览器触发通用的跨站点脚本。在被利用之前，需要用户进行交互，例如进入恶意网站来触发漏洞。

CVSS 5.5 · Medium EPSS 0.55% · P43
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I. Basic Information for CVE-2021-44748

Vulnerability Information
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Vulnerability Title
Universal Cross-Site Scripting Vulnerability in F-Secure SAFE Browser for Android
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability affecting F-Secure SAFE browser was discovered whereby browsers loads images automatically this vulnerability can be exploited remotely by an attacker to execute the JavaScript can be used to trigger universal cross-site scripting through the browser. User interaction is required prior to exploitation, such as entering a malicious website to trigger the vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
F-secure F-Secure SAFE 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
F-secure F-Secure SAFE是芬兰F-Secure（F-secure）公司的一套杀毒软件。 F-Secure SAFE 存在安全漏洞，该漏洞源于浏览器可以自动加载图像。攻击者可利用该漏洞远程执行JavaScript，通过浏览器触发通用的跨站点脚本。在被利用之前，需要用户进行交互，例如进入恶意网站来触发漏洞。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
F-Secure F-Secure SAFE Browser for Android Version 18.5 unspecified ~ 18.5x -

II. Public POCs for CVE-2021-44748

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III. Intelligence Information for CVE-2021-44748

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Other References for CVE-2021-44748 (1)

IV. Related Vulnerabilities

Same product: F-Secure SAFE Browser for Android Version 18.5
Same vendor: F-Secure

V. Comments for CVE-2021-44748

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