Microsoft SharePoint Portal Server 2003 SP3 and SharePoint Server 2007 SP3, 2010 SP1 and SP2, and 2013 do not properly process unassigned workflows, which allows remote attackers to cause a denial of service (W3WP process hang) via a crafted URL, aka "SharePoint Denial of Service Vulnerability."
Published Sep 11, 2013
5.0
MEDIUMCVSS 2.0
EPSS 76.75%
Description
Microsoft SharePoint Portal Server 2003 SP3 and SharePoint Server 2007 SP3, 2010 SP1 and SP2, and 2013 do not properly process unassigned workflows, which allows remote attackers to cause a denial of service (W3WP process hang) via a crafted URL, aka "SharePoint Denial of Service Vulnerability."
Affected products
No data.
- 2010
- 2010
- 2013
- 2003
- 2007
- 2010
- 2010
- 2013
- 2.0
- 3.0
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:N/I:N/A:P
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 2, 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 (30 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 76.75% (0.76746) | 99.53th | v5 (v2026.06.15) |
| Aug 20, 2026 | 76.75% (0.76746) | 99.51th | v5 (v2026.06.15) |
| Jul 11, 2026 | 74.88% (0.74879) | 99.45th | v5 (v2026.06.15) |
| Jun 15, 2026 | 77.46% (0.77458) | 99.50th | v5 (v2026.06.15) |
| Mar 1, 2026 | 78.39% (0.78394) | 99.01th | v4 (v2025.03.14) |
| Jan 11, 2026 | 74.43% (0.74431) | 98.80th | v4 (v2025.03.14) |
| Dec 28, 2025 | 68.92% (0.68919) | 98.56th | v4 (v2025.03.14) |
| Dec 27, 2025 | 60.25% (0.60252) | 98.20th | v4 (v2025.03.14) |
| Dec 13, 2025 | 68.76% (0.68757) | 98.55th | v4 (v2025.03.14) |
| Mar 30, 2025 | 60.25% (0.60252) | 98.10th | v4 (v2025.03.14) |
| Mar 29, 2025 | 67.73% (0.67730) | 98.05th | v4 (v2025.03.14) |
| Mar 19, 2025 | 60.25% (0.60252) | 98.05th | v4 (v2025.03.14) |
| Mar 17, 2025 | 61.97% (0.61974) | 98.17th | v4 (v2025.03.14) |
| Feb 6, 2025 | 76.25% (0.76248) | 98.44th | v3 (v2023.03.01) |
| Dec 17, 2024 | 74.04% (0.74044) | 98.32th | v3 (v2023.03.01) |
| Oct 5, 2024 | 54.43% (0.54427) | 97.68th | v3 (v2023.03.01) |
| Aug 1, 2024 | 50.97% (0.50971) | 97.59th | v3 (v2023.03.01) |
| May 29, 2024 | 45.02% (0.45016) | 97.40th | v3 (v2023.03.01) |
| Mar 29, 2024 | 44.05% (0.44049) | 97.28th | v3 (v2023.03.01) |
| Feb 4, 2024 | 33.98% (0.33984) | 96.70th | v3 (v2023.03.01) |
| Dec 16, 2023 | 27.10% (0.27101) | 96.33th | v3 (v2023.03.01) |
| Oct 29, 2023 | 33.98% (0.33984) | 96.58th | v3 (v2023.03.01) |
| Sep 10, 2023 | 86.02% (0.86023) | 98.14th | v3 (v2023.03.01) |
| Jul 25, 2023 | 92.99% (0.92994) | 98.63th | v3 (v2023.03.01) |
| Jun 8, 2023 | 95.77% (0.95771) | 99.12th | v3 (v2023.03.01) |
| Apr 24, 2023 | 95.27% (0.95265) | 98.93th | v3 (v2023.03.01) |
| Mar 8, 2023 | 95.63% (0.95629) | 98.97th | v3 (v2023.03.01) |
| Mar 7, 2023 | 96.84% (0.96844) | 99.43th | 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/TA13-253A third-party-advisoryx_refsource_CERTUS Government Resource
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-067 vendor-advisoryx_refsource_MS
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A19036 vdb-entrysignaturex_refsource_OVAL
| Link | Providers | Tags |
|---|---|---|
| http://www.us-cert.gov/ncas/alerts/TA13-253A | third-party-advisoryx_refsource_CERTUS Government Resource | |
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-067 | vendor-advisoryx_refsource_MS | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A19036 | vdb-entrysignaturex_refsource_OVAL |
Change history (0)
No recorded changes yet.