Microsoft Windows NTLMv2 Hash Disclosure Spoofing Vulnerability
Microsoft Windows contains an NTLMv2 hash spoofing vulnerability that could result in disclosing a user's NTLMv2 hash to an attacker via a file open operation. The attacker could then leverage this hash to impersonate that user.
- Vendor
- Microsoft
- Product
- Windows
- CVSS
- 6.5
- EPSS (exploit probability)
- 81.8%
- Status
- kev
- CISA patch-by (BOD 22-01)
- Published
Microsoft Windows contains an NTLMv2 hash spoofing vulnerability that could result in disclosing a user’s NTLMv2 hash to an attacker via a file open operation. The attacker could then leverage this hash to impersonate that user.
Added to CISA’s Known Exploited Vulnerabilities catalog on 2024-11-12. Required action per CISA: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. Due date: 2024-12-03.
This is an auto-synced KEV catalog record pending a full 0dayNews write-up — see CISA’s KEV catalog and the NVD record linked above for primary sources.