CVE-2026-85907
A NVD · · CVE-2026-85907
Admiralty grading (A–F · 1–6)
Source reliability
- A Completely reliable
- B Usually reliable
- C Fairly reliable
- D Not usually reliable
- E Unreliable
- F Cannot be judged
Information credibility
- 1 Confirmed
- 2 Probably true
- 3 Possibly true
- 4 Doubtful
- 5 Improbable
- 6 Cannot be judged
NATO Admiralty (AJP-2.1) grades confidence, independent of the risk score. Cross-source corroboration isn't tracked for non-CVE news, so single-source items are capped at a lower credibility number; a low number does not imply low quality.
Key metrics
- CVSS
- 4.4
- EPSS
- 0%
Key insight
The report contains no insights beyond patch information; there are no indications of active exploitation or an exploit.
Description
Vulnerability CVE-2026-85907 affects the Windows SSDP service and allows an authenticated attacker to elevate privileges locally. The flaw category is improper authentication; an attacker already needs valid credentials on the target system. There is no information on active attacks or a proof-of-concept regarding exploitation status. Unspecified Windows versions are affected; Microsoft has addressed the vulnerability as part of its security updates. It is not known to be included in the CISA KEV list.
Risk score
- cvss base
- 44.00
- kev bonus
- 0.00
- epss bonus
- 0.00
- poc bonus
- 0.00
- raw before weight
- 44.00
- industry weight
- 1.21
- freshness factor
- 1.00
- exploitability factor
- 0.75
- days old
- 0.00
- vendor mismatch penalty
- 0.00
Path: operational