Microsoft Active Directory Federation Services (AD FS) 1.x through 2.1 on Windows Server 2003 R2 SP2, Windows Server 2008 SP2 and R2 SP1, and Windows Server 2012 allows remote attackers to obtain sensitive information about the service account, and possibly conduct account-lockout attacks, by connecting to an endpoint, aka "AD FS Information Disclosure Vulnerability."
Published Aug 14, 2013
5.0
MEDIUMCVSS 2.0
EPSS 40.21%
Description
Microsoft Active Directory Federation Services (AD FS) 1.x through 2.1 on Windows Server 2003 R2 SP2, Windows Server 2008 SP2 and R2 SP1, and Windows Server 2012 allows remote attackers to obtain sensitive information about the service account, and possibly conduct account-lockout attacks, by connecting to an endpoint, aka "AD FS Information Disclosure Vulnerability."
Affected products
No data.
- 2.0
- 2.1
Running on/with
- 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:L/Au:N/C:P/I:N/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 (18 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 40.21% (0.40208) | 98.60th | v5 (v2026.06.15) |
| Sep 14, 2026 | 40.47% (0.40472) | 98.56th | v5 (v2026.06.15) |
| Jun 15, 2026 | 42.41% (0.42405) | 98.52th | v5 (v2026.06.15) |
| Feb 28, 2026 | 30.93% (0.30931) | 96.63th | v4 (v2025.03.14) |
| Jan 11, 2026 | 26.53% (0.26526) | 96.16th | v4 (v2025.03.14) |
| Oct 17, 2025 | 27.55% (0.27551) | 96.17th | v4 (v2025.03.14) |
| May 30, 2025 | 24.81% (0.24813) | 95.83th | v4 (v2025.03.14) |
| Mar 30, 2025 | 21.18% (0.21182) | 95.18th | v4 (v2025.03.14) |
| Mar 29, 2025 | 24.90% (0.24897) | 93.80th | v4 (v2025.03.14) |
| Mar 17, 2025 | 21.50% (0.21501) | 95.25th | v4 (v2025.03.14) |
| Dec 12, 2024 | 2.21% (0.02205) | 89.85th | v3 (v2023.03.01) |
| Jul 4, 2024 | 1.74% (0.01741) | 88.04th | v3 (v2023.03.01) |
| Aug 13, 2023 | 1.56% (0.01564) | 85.60th | v3 (v2023.03.01) |
| Jun 27, 2023 | 1.94% (0.01944) | 87.04th | v3 (v2023.03.01) |
| Mar 27, 2023 | 1.89% (0.01886) | 86.61th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.74% (0.01739) | 85.94th | 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/ncas/alerts/TA13-225A third-party-advisoryx_refsource_CERTThird Party AdvisoryUS Government Resource
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-066 vendor-advisoryx_refsource_MS
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18318 vdb-entrysignaturex_refsource_OVAL
| Link | Providers | Tags |
|---|---|---|
| http://www.us-cert.gov/ncas/alerts/TA13-225A | third-party-advisoryx_refsource_CERTThird Party AdvisoryUS Government Resource | |
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-066 | vendor-advisoryx_refsource_MS | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18318 | vdb-entrysignaturex_refsource_OVAL |
Change history (0)
No recorded changes yet.