CVE-2020-10914

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 47.9% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2020-04-22 · updated 2026-06-17
Weakness: CWE-502

Description

This vulnerability allows remote attackers to execute arbitrary code on affected installations of VEEAM One Agent 9.5.4.4587. Authentication is not required to exploit this vulnerability. The specific flaw exists within the PerformHandshake method. The issue results from the lack of proper validation of user-supplied data, which can result in deserialization of untrusted data. An attacker can leverage this vulnerability to execute code in the context of the service account. Was ZDI-CAN-10400.

Affected products

Veeam One: 9.5.4.4587

References

http://packetstormsecurity.com/files/157529/Veeam-ONE-Agent-.NET-Deserialization.html
https://www.veeam.com/kb3144
https://www.zerodayinitiative.com/advisories/ZDI-20-545/
http://packetstormsecurity.com/files/157529/Veeam-ONE-Agent-.NET-Deserialization.html
https://www.veeam.com/kb3144
https://www.zerodayinitiative.com/advisories/ZDI-20-545/

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