Veeam
CVE-2022-26503
HIGH
Severity by source
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
Lifecycle Timeline
1DescriptionNVD
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.
AnalysisAI
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. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
Technical ContextAI
This vulnerability is classified as Deserialization of Untrusted Data (CWE-502), which allows attackers to execute arbitrary code through malicious serialized objects. 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. Affected products include: Veeam.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Avoid deserializing untrusted data. Use safe serialization formats (JSON). Implement integrity checks and type allowlists.
This vulnerability allows remote attackers to execute arbitrary code on affected installations of VEEAM One Agent 9.5.4.
This vulnerability allows remote attackers to execute arbitrary code on affected installations of VEEAM One Agent 9.5.4.
A deserialization of untrusted data vulnerability with a malicious payload can allow an unauthenticated remote code exec
VeeamFSR.sys in Veeam Availability Suite before 10 and Veeam Backup & Replication before 10 has no device object DACL, w
Veeam ONE Reporter 9.5.0.3201 allows CSRF. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, n
Remote unauthenticated code execution in Veeam ONE (CPE cpe:2.3:a:veeam:one) allows attackers to run arbitrary code on t
Veeam Backup & Replication allows a user with the Backup Viewer role (read-only) to escalate to remote code execution as
A second RCE vulnerability in Veeam Backup & Replication allows any authenticated domain user to execute code on the Bac
Veeam Backup & Replication allows an authenticated domain user to achieve remote code execution on the Backup Server. Wi
Yet another Veeam Backup & Replication RCE vulnerability allowing authenticated domain users to execute code on the Back
Due to an unsafe de-serialization method used by the Veeam Service Provider Console(VSPC) server in communication betwee
Veeam Backup Enterprise Manager allows unauthenticated users to log in as any user to enterprise manager web interface.
Same weakness CWE-502 – Deserialization of Untrusted Data
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External POC / Exploit Code
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