CVE-2026-82486

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.

CVSS v3 5.0 MEDIUM
CVSS v2.0 5.1 MEDIUM

5.0^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.6 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

5.1^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:H/Au:N/C:P/I:P/A:P

Exploitability : 4.9 / Impact : 6.4

Access Vector NETWORK

Access Complexity HIGH

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/siteserver/cms/issues/3898
https://vuldb.com/cve/CVE-2026-82486
https://vuldb.com/submit/888366
https://vuldb.com/vuln/397036
https://vuldb.com/vuln/397036/cti

Configurations

No configuration.

History

No history.

Information

Published : 2026-08-30 10:17

Updated : 2026-08-31 20:56

NVD link : CVE-2026-82486

Mitre link : CVE-2026-82486

CVE.ORG link : CVE-2026-82486

JSON object : View

Products Affected

No product.

CWE

CWE-266

Incorrect Privilege Assignment

CWE-284

Improper Access Control

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