CVE-2025-26842

HIGH

Znuny < 7.1.3 - Incorrect Authorization in CommunicationLog

Title source: llm
STIX 2.1

Description

An issue was discovered in Znuny through 7.1.3. If access to a ticket is not given, the content of S/MIME encrypted e-mail messages is visible to users with access to the CommunicationLog.

References (1)

Core 1
Core References

Scores

CVSS v3 7.5
EPSS 0.0030
EPSS Percentile 21.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-863
Status published
Products (1)
znuny/znuny < 7.1.3
Published May 08, 2025
Tracked Since Feb 18, 2026