TCP: Veeam ONE Agent .NET Deserialization

This signature detects attempts to exploit a known vulnerability against Veeam ONE Agent. A successful attack can lead to arbitrary code execution.

Extended 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

Short Name
TCP:C2S:VEEAM-ONE-NET-DSERLIZE
Severity
Major
Recommended
False
Recommended Action
Drop
Category
TCP
Keywords
.NET Agent CVE-2020-10914 Deserialization ONE Veeam
Release Date
07/06/2021
Supported Platforms

srx-branch-12.3

srx-19.3

srx-branch-19.3

vsrx3bsd-19.2

srx-branch-19.4

vsrx-19.4

mx-12.3

mx-19.4

vmx-19.4

mx-19.3

vsrx3bsd-19.4

srx-19.4

vsrx-12.3

vmx-19.3

vsrx-19.2

srx-12.3

Sigpack Version
3398
Port
TCP/2805
False Positive
Unknown
Vendors

Veeam

CVSS Score

7.5

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