CVE-2020-10915

CRITICAL

VEEAM One Agent 9.5.4.4587 - Deserialization

Title source: llm

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 HandshakeResult 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-10401.

Exploits (2)

nomisec WORKING POC

by Cinnamon1212 · poc

https://github.com/Cinnamon1212/Modified-CVE-2020-10915-MsfModule

View Code ZIP pw:eip

metasploit WORKING POC NORMAL

by Michael Zanetta, Edgar Boda-Majer, wvu · rubypocwin

https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/windows/misc/veeam_one_agent_deserialization.rb

View Code ZIP pw:eip

References (3)

[Exploit, Third Party Advisory] http://packetstormsecurity.com/files/157529/Veeam-ONE-Agent-.NET-Deserialization.html

[Vendor Advisory] https://www.veeam.com/kb3144

[Third Party Advisory, VDB Entry] https://www.zerodayinitiative.com/advisories/ZDI-20-546/

Scores

CVSS v3 9.8

EPSS 0.8387

EPSS Percentile 99.3%

Attack Vector NETWORK

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

Details

CWE

CWE-502

Status published

Products (1)

veeam/one 9.5.4.4587

Published Apr 22, 2020

Tracked Since Feb 18, 2026