The IP-HTTPS server in Windows Server 2008 R2 and R2 SP1 and Server 2012 does not properly validate certificates, which allows remote attackers to bypass intended access restrictions via a revoked certificate, aka "Revoked Certificate Bypass Vulnerability."
Published Dec 12, 2012
5.8
MEDIUMCVSS 2.0
EPSS 10.00%
Description
The IP-HTTPS server in Windows Server 2008 R2 and R2 SP1 and Server 2012 does not properly validate certificates, which allows remote attackers to bypass intended access restrictions via a revoked certificate, aka "Revoked Certificate Bypass Vulnerability."
Affected products
No data.
- n/a
- n/a
- n/a
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:P/I:P/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (16 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 10.00% (0.09996) | 95.47th | v5 (v2026.06.15) |
| Jun 15, 2026 | 10.00% (0.09996) | 94.99th | v5 (v2026.06.15) |
| Mar 30, 2025 | 9.14% (0.09141) | 91.90th | v4 (v2025.03.14) |
| Mar 29, 2025 | 11.12% (0.11117) | 89.09th | v4 (v2025.03.14) |
| Mar 19, 2025 | 9.14% (0.09141) | 91.66th | v4 (v2025.03.14) |
| Mar 17, 2025 | 11.53% (0.11531) | 93.07th | v4 (v2025.03.14) |
| Feb 24, 2025 | 4.05% (0.04050) | 92.13th | v3 (v2023.03.01) |
| Jul 12, 2024 | 2.90% (0.02898) | 90.89th | v3 (v2023.03.01) |
| May 9, 2024 | 2.79% (0.02786) | 90.56th | v3 (v2023.03.01) |
| Mar 7, 2024 | 3.90% (0.03895) | 91.70th | v3 (v2023.03.01) |
| Jan 5, 2024 | 4.19% (0.04188) | 91.33th | v3 (v2023.03.01) |
| Nov 1, 2023 | 4.32% (0.04316) | 91.34th | v3 (v2023.03.01) |
| May 6, 2023 | 6.30% (0.06301) | 92.53th | v3 (v2023.03.01) |
| Mar 7, 2023 | 4.55% (0.04549) | 91.22th | v3 (v2023.03.01) |
| Mar 6, 2023 | 29.80% (0.29797) | 97.49th | v2 (v2022.01.01) |
| Feb 4, 2022 | 29.80% (0.29797) | 96.29th | v2 (v2022.01.01) |
References (3)
- http://www.us-cert.gov/cas/techalerts/TA12-346A.html third-party-advisoryx_refsource_CERTUS Government Resource
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-083 vendor-advisoryx_refsource_MS
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16117 vdb-entrysignaturex_refsource_OVAL
| Link | Providers | Tags |
|---|---|---|
| http://www.us-cert.gov/cas/techalerts/TA12-346A.html | third-party-advisoryx_refsource_CERTUS Government Resource | |
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-083 | vendor-advisoryx_refsource_MS | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16117 | vdb-entrysignaturex_refsource_OVAL |
Change history (0)
No recorded changes yet.