CVE-2026-64633: CWE-94 Code Injection in Veeam ONE
CVE-2026-64633 is a critical remote code injection vulnerability in Veeam ONE that allows unauthenticated attackers to execute arbitrary code on the agent host. It has a CVSS 4.0 base score of 10. No patch or official remediation guidance is currently provided by the vendor. The vulnerability is classified under CWE-94 (Code Injection).
AI Analysis
Technical Summary
This vulnerability (CVE-2026-64633) in Veeam ONE enables remote unauthenticated attackers to perform code injection on the agent host, leading to remote code execution. The CVSS 4.0 vector indicates it is exploitable over the network without authentication or user interaction, with high impact on confidentiality, integrity, availability, and scope. The vulnerability is categorized as CWE-94, which involves improper neutralization of code that is then executed. No affected versions or patch information are currently specified.
Potential Impact
Successful exploitation allows an unauthenticated remote attacker to execute arbitrary code on the agent host, potentially compromising the system's confidentiality, integrity, and availability. This represents a critical security risk due to the complete control an attacker could gain.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or mitigation is currently documented. Until a patch is available, restrict network access to the Veeam ONE agent host and monitor for suspicious activity as a precaution.
CVE-2026-64633: CWE-94 Code Injection in Veeam ONE
Description
CVE-2026-64633 is a critical remote code injection vulnerability in Veeam ONE that allows unauthenticated attackers to execute arbitrary code on the agent host. It has a CVSS 4.0 base score of 10. No patch or official remediation guidance is currently provided by the vendor. The vulnerability is classified under CWE-94 (Code Injection).
CVSS v4.0
Score 10.0critical
Affected software
Veeam
ONE
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-64633) in Veeam ONE enables remote unauthenticated attackers to perform code injection on the agent host, leading to remote code execution. The CVSS 4.0 vector indicates it is exploitable over the network without authentication or user interaction, with high impact on confidentiality, integrity, availability, and scope. The vulnerability is categorized as CWE-94, which involves improper neutralization of code that is then executed. No affected versions or patch information are currently specified.
Potential Impact
Successful exploitation allows an unauthenticated remote attacker to execute arbitrary code on the agent host, potentially compromising the system's confidentiality, integrity, and availability. This represents a critical security risk due to the complete control an attacker could gain.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or mitigation is currently documented. Until a patch is available, restrict network access to the Veeam ONE agent host and monitor for suspicious activity as a precaution.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- hackerone
- Date Reserved
- 2026-07-20T15:00:00.696Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6a721340bf8831d5391ad4d4
Added to database: 08/04/2026, 16:28:48 UTC
Last enriched: 08/11/2026, 18:03:07 UTC
Last updated: 09/19/2026, 10:01:33 UTC
Views: 184
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