CVE-2021-34358

8.8 highEPSS 0.4%

High (8.8) in qnap qmailagent. EPSS 0.4% chance of exploitation in the next 30 days.

We have already fixed this vulnerability in the following versions of QmailAgent: QmailAgent 3.0.2 ( 2021/08/25 ) and later

Severity

8.8 high

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

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 31% of CVEs (scores of 2026-10-31)
CWE: CWE-352
Published: 2021-11-20
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19