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Medium 6.7Published Apr 17, 2026
CVE-2026-21709A vulnerability allowing a local attacker with administrator privileges to bypass Windows Driver Signature Enforcement.
Updated under an hour ago ()
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It affects Veeam Backup and Replication and 1 other product. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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A vulnerability allowing a local attacker with administrator privileges to bypass Windows Driver Signature Enforcement.
- CVSS
- 6.7 MEDIUM (v3.1, CISA ADP)CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-77
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- hackerone
- NVD analysis
- Awaiting Analysis
- Record last updated
- Apr 20, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Veeam Backup and Replication veeam:backup_and_replication (from the name) | from 12 before 12.3.2 | CNA record |
Veeam Software Appliance veeam:software_appliance (from the name) | from 13 before 13.0.1 | CNA record |
References
- https://www.veeam.com/kb4830
- https://www.veeam.com/kb4831
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.