HIGH
Unspecified vulnerability in Microsoft IIS 6.0, 7.0, and 7.5, when Extended Protection for Authentication is enabled, allows remote authenticated users to execute arbitrary code via unknown vectors related to "token checking" that trigger memory corruption, aka "IIS Authentication Memory Corruption Vulnerability."
Published Jun 8, 2010
8.5
HIGHCVSS 2.0
EPSS 28.21%
Description
Unspecified vulnerability in Microsoft IIS 6.0, 7.0, and 7.5, when Extended Protection for Authentication is enabled, allows remote authenticated users to execute arbitrary code via unknown vectors related to "token checking" that trigger memory corruption, aka "IIS Authentication Memory Corruption Vulnerability."
Affected products
No data.
Configuration 1
AND
- 6.0
Running on/with
OR
- n/a
- n/a
- n/a
Configuration 2
Running on/with
OR
- n/a
- n/a
- n/a
- n/a
Configuration 3
Running on/with
OR
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
Configuration 4
Running on/with
OR
- n/a
- r2
- r2
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.
8.5 HIGH NVD
AV:N/AC:M/Au:S/C:C/I:C/A:C
Access Vector Network
Access Complexity Medium
Authentication Single
Confidentiality Impact Complete
Integrity Impact Complete
Availability Impact Complete
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
28.21% 0.28208
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.28208
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 (41 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 28.21% (0.28208) | 98.06th | v5 (v2026.06.15) |
| Jun 15, 2026 | 28.21% (0.28208) | 97.86th | v5 (v2026.06.15) |
| Mar 4, 2026 | 33.55% (0.33545) | 96.85th | v4 (v2025.03.14) |
| Mar 1, 2026 | 51.75% (0.51747) | 97.86th | v4 (v2025.03.14) |
| Feb 4, 2026 | 33.55% (0.33545) | 96.81th | v4 (v2025.03.14) |
| Feb 1, 2026 | 51.75% (0.51747) | 97.83th | v4 (v2025.03.14) |
| Jan 4, 2026 | 33.55% (0.33545) | 96.78th | v4 (v2025.03.14) |
| Jan 1, 2026 | 51.75% (0.51747) | 97.81th | v4 (v2025.03.14) |
| Dec 4, 2025 | 33.55% (0.33545) | 96.75th | v4 (v2025.03.14) |
| Dec 1, 2025 | 51.75% (0.51747) | 97.78th | v4 (v2025.03.14) |
| Nov 4, 2025 | 33.55% (0.33545) | 96.73th | v4 (v2025.03.14) |
| Nov 1, 2025 | 51.75% (0.51747) | 97.78th | v4 (v2025.03.14) |
| Oct 4, 2025 | 33.55% (0.33545) | 96.79th | v4 (v2025.03.14) |
| Oct 1, 2025 | 50.22% (0.50224) | 97.77th | v4 (v2025.03.14) |
| Sep 4, 2025 | 33.55% (0.33545) | 96.81th | v4 (v2025.03.14) |
| Sep 1, 2025 | 50.22% (0.50224) | 97.77th | v4 (v2025.03.14) |
| Aug 4, 2025 | 33.55% (0.33545) | 96.76th | v4 (v2025.03.14) |
| Aug 1, 2025 | 54.78% (0.54779) | 97.94th | v4 (v2025.03.14) |
| Jul 4, 2025 | 33.55% (0.33545) | 96.73th | v4 (v2025.03.14) |
| Jul 2, 2025 | 54.78% (0.54779) | 97.91th | v4 (v2025.03.14) |
| Jul 1, 2025 | 49.31% (0.49308) | 97.66th | v4 (v2025.03.14) |
| Jun 4, 2025 | 33.55% (0.33545) | 96.70th | v4 (v2025.03.14) |
| Jun 1, 2025 | 49.31% (0.49308) | 97.65th | v4 (v2025.03.14) |
| May 4, 2025 | 33.55% (0.33545) | 96.66th | v4 (v2025.03.14) |
| May 1, 2025 | 49.31% (0.49308) | 97.63th | v4 (v2025.03.14) |
| Mar 30, 2025 | 33.55% (0.33545) | 96.56th | v4 (v2025.03.14) |
| Mar 29, 2025 | 32.12% (0.32122) | 95.02th | v4 (v2025.03.14) |
| Mar 17, 2025 | 33.55% (0.33545) | 96.55th | v4 (v2025.03.14) |
| Dec 17, 2024 | 24.88% (0.24884) | 96.66th | v3 (v2023.03.01) |
| Oct 25, 2024 | 14.53% (0.14532) | 95.87th | v3 (v2023.03.01) |
| Jul 26, 2024 | 10.81% (0.10811) | 95.14th | v3 (v2023.03.01) |
| Jan 30, 2024 | 8.88% (0.08875) | 94.01th | v3 (v2023.03.01) |
| Dec 18, 2023 | 10.38% (0.10375) | 94.42th | v3 (v2023.03.01) |
| Aug 9, 2023 | 10.98% (0.10976) | 94.36th | v3 (v2023.03.01) |
| Jun 25, 2023 | 9.23% (0.09235) | 93.81th | v3 (v2023.03.01) |
| May 7, 2023 | 7.64% (0.07643) | 93.16th | v3 (v2023.03.01) |
| Mar 18, 2023 | 6.09% (0.06088) | 92.35th | v3 (v2023.03.01) |
| Mar 7, 2023 | 8.01% (0.08013) | 93.23th | v3 (v2023.03.01) |
| Mar 6, 2023 | 46.91% (0.46907) | 98.56th | v2 (v2022.01.01) |
| Feb 27, 2023 | 46.91% (0.46907) | 98.56th | v2 (v2022.01.01) |
| Feb 4, 2022 | 53.59% (0.53588) | 98.39th | v2 (v2022.01.01) |
Weaknesses (1)
References (5)
- http://www.securityfocus.com/bid/40573 vdb-entryx_refsource_BID
- http://www.us-cert.gov/cas/techalerts/TA10-159B.html third-party-advisoryx_refsource_CERTUS Government Resource
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-040 vendor-advisoryx_refsource_MS
- https://exchange.xforce.ibmcloud.com/vulnerabilities/58864 vdb-entryx_refsource_XF
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7149 vdb-entrysignaturex_refsource_OVAL
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/40573 | vdb-entryx_refsource_BID | |
| http://www.us-cert.gov/cas/techalerts/TA10-159B.html | third-party-advisoryx_refsource_CERTUS Government Resource | |
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-040 | vendor-advisoryx_refsource_MS | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/58864 | vdb-entryx_refsource_XF | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7149 | vdb-entrysignaturex_refsource_OVAL |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner microsoft
Published Jun 8, 2010
Updated Aug 7, 2024
Reserved Apr 5, 2010
Link CVE-2010-1256
CISA Vulnrichment
Updated n/a