CVE-2026-279128.0HighCWE-285
CVE-2026-27912: Microsoft Windows Server 2012 vulnerability
Microsoft · Windows Server 2012
Vendor fix available · Affected: Microsoft Windows Server 2012 · Exploitation: public proof of concept (unverified)
ExploitationProof of concept public
Not in CISA KEV as of catalogue 2026.11.13 (13 Nov)
- In CISA KEV: not seen
- Exploited (reported): not seen
- Scanning observed: not seen
- Proof of concept public3 public GitHub repositories (unverified), listed by PoC-in-GitHub2 Aug
- Not established: not seen
0.6%probability of exploitation in the next 30 days
48th percentile
050100
Higher than 48% of scored CVEs
8.0HighCVSS 3.1
LowMediumHighCrit.
DescriptionNVD
Improper authorization in Windows Kerberos allows an authorized attacker to elevate privileges over an adjacent network.
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- Microsoft
- Published
- April 2026
What changed
- PoC-in-GitHub lists 3 public GitHub repositories (unverified) PoC-in-GitHub
Coverage1 article · 1 outlet
First in our coverage: SecurityOnline, 11 Aug.
- CVE-2026-27912 flaw lets hackers reset any Windows AD passwordSecurityOnline · first in our coverage
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