Znuny
CVE-2025-26846
CRITICAL
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Lifecycle Timeline
2DescriptionCVE.org
An issue was discovered in Znuny before 7.1.4. Permissions are not checked properly when using the Generic Interface to update ticket metadata.
AnalysisAI
An issue was discovered in Znuny before 7.1.4. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Technical ContextAI
This vulnerability is classified as Missing Authorization (CWE-862), which allows attackers to access resources or perform actions without proper authorization checks. An issue was discovered in Znuny before 7.1.4. Permissions are not checked properly when using the Generic Interface to update ticket metadata. Affected products include: Znuny. Version information: before 7.1.4..
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Implement role-based access control, validate authorization on every request server-side, apply principle of least privilege.
An Eval Injection issue was discovered in Znuny through 7.1.3. Rated critical severity (CVSS 9.8), this vulnerability is
An issue was discovered in Znuny through 7.1.3. Rated critical severity (CVSS 9.8), this vulnerability is remotely explo
An issue was discovered in Znuny and Znuny LTS 6.0.31 through 6.5.7 and Znuny 7.0.1 through 7.0.16 where a logged-in use
An issue was discovered in Znuny LTS 6.5.1 through 6.5.7 and Znuny 7.0.1 through 7.0.16 where a logged-in agent is able
An issue was discovered in Znuny before 7.1.5. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitabl
An issue was discovered in Znuny through 7.1.3. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitab
Znuny before LTS 6.5.1 through 6.5.10 and 7.0.1 through 7.0.16 allows DoS/ReDos via email. Rated high severity (CVSS 7.5
An issue was discovered in Znuny 7.0.1 through 7.0.16 where the ticket detail view in the customer front allows the exec
Reflected cross-site scripting in Znuny's AdminCommunicationLog (communication log administration view) allows a low-pri
An issue was discovered in Znuny through 6.5.14 and 7.x through 7.1.6. Rated medium severity (CVSS 6.1), this vulnerabil
Znuny before LTS 6.5.1 through 6.5.10 and 7.0.1 through 7.0.16 allows XSS. Rated medium severity (CVSS 6.1), this vulner
Stored cross-site scripting in Znuny's user preferences mechanism allows an authenticated low-privileged attacker to inj
Same weakness CWE-862 – Missing Authorization
View allSame technique Authentication Bypass
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External POC / Exploit Code
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