CVE-2026-82486

MediumCVSS 5.0/10Last modified Aug 31, 2026

Description

A vulnerability was found in SiteServer SSCMS 7.4.0. Affected by this issue is some unknown functionality of the component Agent Installation Workflow. Performing a manipulation of the argument SecurityKey results in improper access controls. Remote exploitation of the attack is possible. The attack is considered to have high complexity. The exploitation is known to be difficult. The project was informed of the problem early through an issue report but has not responded yet.

Metrics

CVSS 3.1 5.0/10CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L

Weakness enumeration

CWE-266 CWE-284

Affected software

Vendor	Product	Versions
SiteServer	SSCMS	7.4.0

References

Timeline

Published: Aug 30, 2026
Last modified: Aug 31, 2026
NVD status: Deferred

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