CVE-2021-34357mediumCWE-79

CVE-2021-34357: medium-severity vulnerability in QNAP Systems Inc. QmailAgent

Reflected XSS Vulnerability in QmailAgent

Published · Updated

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 6.9epss 0.7%
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
Related CVEs — QNAP Systems Inc. QmailAgent

In the same product, most dangerous first.