Remote Code Execution Vulnerability in VEEAM One Agent by Veeam
CVE-2020-10915

9.8CRITICAL

Key Information:

Vendor
Veeam
Status
Vendor
CVE Published:
22 April 2020

Badges

👾 Exploit Exists🟡 Public PoC🟣 EPSS 55%

Summary

This vulnerability in VEEAM One Agent 9.5.4.4587 enables remote attackers to execute arbitrary code due to insufficient validation of user-supplied data within the HandshakeResult method. Because the flaw allows deserialization of untrusted data, authentication is not required to exploit it, posing a significant threat to systems running this affected version. An attacker could potentially leverage this weakness to execute commands in the context of the service account.

Affected Version(s)

One Agent 9.5.4.4587

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

References

EPSS Score

55% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Michael Zanetta & Edgar Boda-Majer from Bugscale
.