CVE-2021-34358 json
CSRF Vulnerability in QmailAgent
published 2021-11-20 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-21018
- cvss
- 6.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 31%
- public exploits
- 0
- none known
Summary
We have already fixed this vulnerability in the following versions of QmailAgent: QmailAgent 3.0.2 ( 2021/08/25 ) and later
Patch / fix
- QNAP Systems Inc. QmailAgent 3.0.2 ( 2021/08/25 )
Exploit prediction
0.38% chance of exploitation in the next 30 days, higher than 31% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 6.8 | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N |
| NVD | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P |
Affected products
- QNAP Systems Inc. QmailAgent
Classification
- Weakness
-
- CWE-352 Cross-Site Request Forgery
References
-
qnap.com
/en/security-advisory/qsa-21-49
vendor-advisory
Sources
- CVE List CVE-2021-34358
- NVD CVE-2021-34358
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.