HOMEVULNERABILITIESCVE-2026-45595
MEDIUM

CVE-2026-45595

CWE-693Published: June 9, 2026· Updated: Jun 11, 2026

5.4
CVSS v3.1
EPSS:0.08%probability of exploitation in 30 daysPercentile:24.1th

Official Description

Protection mechanism failure in Windows Mark of the Web (MOTW) allows an unauthorized attacker to bypass a security feature over a network.

NVD Source

Technical Analysis

CVE-2026-45595 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionRequired
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityLow
AvailabilityLow
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L

Affected Vendors & Products

Microsoft13 products
windows 10 1607windows 10 1809windows 10 21h2windows 10 22h2windows 11 23h2windows 11 24h2windows 11 25h2windows 11 26h1windows server 2012windows server 2016windows server 2019windows server 2022+1 more
Source: NVD CPE · 13 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

All References (1)

Quick Facts

CVE IDCVE-2026-45595
CVSS Score5.4 / 10
SeverityMEDIUM
WeaknessCWE-693
CISA KEVNo
EPSS (30d)0.08%
Affected1 vendor
PublishedJun 9, 2026

Related CVEs (CWE-693)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2026-45595 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.