CVE-2025-55229

MEDIUM EPSS 35.8%
Published Aug 21, 202510mo ago ยท Modified Jun 17, 20261w ago
5.3 CVSS 3.1
Medium
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Published Aug 21, 2025 10mo ago
Last Modified Jun 17, 2026 1w ago

Description

Improper verification of cryptographic signature in Windows Certificates allows an unauthorized attacker to perform spoofing over a network.

CVSS Details

Base Score
5.3
Exploitability
3.9
Impact
1.4
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Low
Integrity None
Availability None

Threat Intelligence

EPSS Exploit Probability
35.8% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-347

Affected Products 16

VendorProductVersionRange
microsoftwindows_10_1507* <10.0.10240.21014
microsoftwindows_10_1507* <10.0.10240.21014
microsoftwindows_10_1607* <10.0.14393.8066
microsoftwindows_10_1607* <10.0.14393.8066
microsoftwindows_10_1809* <10.0.17763.7314
microsoftwindows_10_1809* <10.0.17763.7314
microsoftwindows_10_21h2* <10.0.19044.5854
microsoftwindows_10_22h2* <10.0.19045.5854
microsoftwindows_11_22h2* <10.0.22621.5335
microsoftwindows_11_23h2* <10.0.22631.5335
microsoftwindows_11_24h2* <10.0.26100.4061
microsoftwindows_server_2016* <10.0.14393.8066
microsoftwindows_server_2019* <10.0.17763.7314
microsoftwindows_server_2022* <10.0.20348.3630
microsoftwindows_server_2022_23h2* <10.0.25398.1611
microsoftwindows_server_2025* <10.0.26100.4061

References 1

  • msrc.microsoft.com https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55229
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.