CVE-2021-34357

Reflected XSS Vulnerability in QmailAgent

CVSS 6.9 MEDIUMEPSS 0.7%CWE-79

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 6.9EPSS 0.7%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

13 Nov 2021Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

A cross-site scripting (XSS) vulnerability has been reported to affect QNAP device running QmailAgent. If exploited, this vulnerability allows remote attackers to inject malicious code. We have already fixed this vulnerability in the following versions of QmailAgent: QmailAgent 3.0.2 ( 2021/08/25 ) and later

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:L/A:N

Affected products

QNAP Systems Inc. · QmailAgent

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References

https://www.qnap.com/en/security-advisory/qsa-21-47