CVE-2026-21709
A vulnerability allowing a local attacker with administrator privileges to bypass Windows Driver...
A vulnerability allowing a local attacker with administrator privileges to bypass Windows Driver Signature Enforcement.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- High
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
A vulnerability allowing a local attacker with administrator privileges to bypass Windows Driver Signature Enforcement.
- Record
CVE-2026-21709- CVSS 3.1
- 6.7 Medium
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-77
- Updated
- 2026-11-02
EUVDEUVD-2026-23438
A vulnerability allowing a local attacker with administrator privileges to bypass Windows Driver Signature Enforcement.
- Record
EUVD-2026-23438- CVSS 3.1
- 6.7 Medium
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-v446-j5j2-jvvp
A vulnerability allowing a local attacker with administrator privileges to bypass Windows Driver...
A vulnerability allowing a local attacker with administrator privileges to bypass Windows Driver Signature Enforcement.
- Record
GHSA-v446-j5j2-jvvp- CVSS 3.1
- 6.7 Medium
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-77
- Updated
- 2026-11-02
NVD
A vulnerability allowing a local attacker with administrator privileges to bypass Windows Driver Signature Enforcement.
- Record
CVE-2026-21709- CVSS 3.1
- 6.7 Medium
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-77
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-21709 is a medium vulnerability (CVSS 6.7) in Veeam Backup And Replication, published April 17, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.17%, the 6th percentile. No source names a fixed version.