CVE-2022-26501
Veeam — Veeam Backup & Replication Remote Code Execution Vulnerability
Veeam · CWE-306 · in CISA KEV since 2022-12-13
EVRS 85 of 100 Immediate
Out-of-Band / Urgent Remediation
Rank 451 of 2,960 tracked
Raised to the floor for a confirmed exploited vulnerability.
Why it scores 85
Evidence available: 6 of 7 signalsListed in the CISA KEV catalog, and associated with known ransomware campaigns.
- CISA KEVApplied
- RansomwareApplied
- Vendor exploitationDid not apply
- EPSSApplied
- Microsoft Exploitability IndexNot applicable
- Pre-patch disclosureNo data
- KEV recencyDid not apply
- CVSSApplied
The band answers “how soon”, not “how bad”. No data for: Pre-patch disclosure. Why some signals show no data
Fix
Patch or fixed version identifiedCISA required action
Fixed in
veeam backup \& replication: update to 10.0.1.4854 or later | veeam backup \& replication: update to 11.0.1.1261 or later
Affected versions
- veeam backup \& replication
>= 10.0.0.4442 < 10.0.1.4854>= 11.0.0.825 < 11.0.1.126110.0.1.485411.0.1.1261
Remediation
Apply updates per vendor instructions.
Fixed versions from NVD.
Evidence
Each value with its source| Measure | Value | Source |
|---|---|---|
| CVSS base scoreHow severe the flaw is in itself. It does not say how likely an attack is. | 9.8 | NVD |
| FIRST EPSSFIRST's estimate of the chance this is exploited in the next 30 days, and how that ranks against all CVEs. | 0.041 (90.7th pctl) | FIRST EPSS |
| Actively exploitedWhether a source of record has confirmed attacks using it in the wild. | Confirmed | CISA KEV |
| Ransomware campaign useWhether CISA has seen ransomware operators use it. | Known | CISA KEV |
| CISA remediation deadlineThe date US federal agencies must have fixed or mitigated it. | 2023-01-03 · KEV since 2022 · listed over a year | CISA KEV |
| Public exploit moduleA module existing is not the same as active exploitation. | None known | Metasploit |
| EUVD cross-referenceENISA's record: CVSS 9.8 (v3.1), assigned by mitre. | Listed | ENISA EUVD |
Description
NVDVeeam Backup & Replication 10.x and 11.x has Incorrect Access Control (issue 1 of 2).
What CISA says to do