PT-2022-10342 · Qnap · Qnap Proxy Server

Tony Martin · Published 2022-02-25 · Updated 2022-03-08 · CVE-2021-34359

Positive Technologies (AI Summary)

CVSS v3.1

6.9

Medium

Base vector

AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:L/A:N

Name of the Vulnerable Software and Affected Versions QNAP Proxy Server versions prior to 1.4.2

Description A cross-site scripting (XSS) vulnerability has been reported to affect QNAP devices running Proxy Server. If exploited, this vulnerability allows remote attackers to inject malicious code.

Recommendations For QNAP Proxy Server versions prior to 1.4.2, update to Proxy Server 1.4.2 or later to resolve the issue. As a temporary workaround, consider restricting access to the Proxy Server until a patch is applied.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-34359

Affected Products

Qnap Proxy Server

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2021-34359 · Security Note
• https://osv.dev/vulnerability/CVE-2021-34359 · Vendor Advisory
• https://qnap.com/en/security-advisory/qsa-22-04 · Vendor Advisory
• https://t.me/cibsecurity/38075 · Telegram Post
• https://t.me/cvenotify/27354 · Telegram Post