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CVE-2022-26503 Details

Description

Deserialization of untrusted data in Veeam Agent for Windows 2.0, 2.1, 2.2, 3.0.2, 4.x, and 5.x allows local users to run arbitrary code with local system privileges.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.8 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://veeam.com	CVE	Vendor Advisory
https://www.veeam.com/kb4289	CVE	Vendor Advisory
https://veeam.com	[email protected]	Vendor Advisory
https://www.veeam.com/kb4289	[email protected]	Vendor Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-502	Deserialization of Untrusted Data	[email protected]

Affected Products

Product	Versions
veeam veeam	>= 4.0.0, < 4.0.2.2208 >= 5.0.0, < 5.0.3.4708 2.0 2.1 2.2
CPE cpe:2.3:a:veeam:veeam:::::::: cpe:2.3:a:veeam:veeam:2.0:::::::* cpe:2.3:a:veeam:veeam:2.1:::::::* cpe:2.3:a:veeam:veeam:2.2:::::::* cpe:2.3:a:veeam:veeam:3.0.2:::::::* Remediation No remediation found in references.
microsoft windows	All versions
CPE cpe:2.3:o:microsoft:windows:-:::::::* Remediation No remediation found in references.

Change History

4 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Mar 23, 2022	Initial Analysis	[email protected]