Vulnerability in Microsoft Windows Server
CVE-2022-26937
Windows Network File System Remote Code Execution Vulnerability
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.760 (99.5th percentile), scored .
High probability of exploitation in the next 30 days — patch promptly. 100th percentile — 99.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.760 · newest: 0.760 · change: 0.000
Affected products
- Microsoft Windows Server — versions 20h2
- Microsoft Windows Server 2008 — versions r2, sp2
- Microsoft Windows Server 2008 R2 Service Pack 1 — versions 6.1.7601.0
- Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core Installation) — versions 6.1.7601.0
- Microsoft Windows Server 2008 Service Pack 2 — versions 6.0.6003.0
- Microsoft Windows Server 2008 Service Pack 2 — versions 6.0.6003.0
- Microsoft Windows Server 2008 Service Pack 2 (Server Core Installation) — versions 6.0.6003.0
- Microsoft Windows Server 2012 — versions 6.2.9200.0
- Microsoft Windows Server 2012 — versions r2
- Microsoft Windows Server 2012 R2 — versions 6.3.9600.0
Public proof-of-concept exploits
References
- msrc.microsoft.com/update-guide/vulnerability/CVE-2022-26937 (vendor-advisory)
- af854a3a-2127-422b-91ae-364da2661108 (Mitigation, Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2022-26937?
- CVE-2022-26937 is a critical-severity vulnerability in Microsoft Windows Server. CVSS score: 9.8/10. Published 2022-05-10.
- How severe is CVE-2022-26937?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2022-26937 known to be exploited?
- 21 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.