Microsoft Office Excel 2007 SP1 and SP2; Office 2008 for Mac; Open XML File Format Converter for Mac; Office Excel Viewer SP1 and SP2; Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats SP1 and SP2; and Office SharePoint Server 2007 SP1 and SP2 do not validate ZIP headers during decompression of Open XML (.XLSX) documents, which allows remote attackers to execute arbitrary code via a crafted document that triggers access to uninitialized memory locations, aka "Microsoft Office Excel XLSX File Parsing Code Execution Vulnerability."
Published Mar 10, 2010
9.3
HIGHCVSS 2.0
EPSS 25.69%
Description
Microsoft Office Excel 2007 SP1 and SP2; Office 2008 for Mac; Open XML File Format Converter for Mac; Office Excel Viewer SP1 and SP2; Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats SP1 and SP2; and Office SharePoint Server 2007 SP1 and SP2 do not validate ZIP headers during decompression of Open XML (.XLSX) documents, which allows remote attackers to execute arbitrary code via a crafted document that triggers access to uninitialized memory locations, aka "Microsoft Office Excel XLSX File Parsing Code Execution Vulnerability."
Affected products
No data.
- 2002
- 2003
- 2007
- 2007
- 2004
- 2008
- 2007
- 2007
- n/a
- n/a
- 2007
- 2007
- 2007
- 2007
- 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:C/I:C/A:C
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 (27 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 25.69% (0.25692) | 97.91th | v5 (v2026.06.15) |
| Jun 15, 2026 | 25.69% (0.25692) | 97.69th | v5 (v2026.06.15) |
| Feb 28, 2026 | 54.85% (0.54855) | 97.98th | v4 (v2025.03.14) |
| Mar 30, 2025 | 60.26% (0.60259) | 98.11th | v4 (v2025.03.14) |
| Mar 29, 2025 | 63.28% (0.63277) | 97.73th | v4 (v2025.03.14) |
| Mar 19, 2025 | 60.26% (0.60259) | 98.05th | v4 (v2025.03.14) |
| Mar 17, 2025 | 63.06% (0.63060) | 98.23th | v4 (v2025.03.14) |
| Feb 14, 2025 | 78.48% (0.78479) | 98.52th | v3 (v2023.03.01) |
| Dec 17, 2024 | 76.15% (0.76146) | 98.39th | v3 (v2023.03.01) |
| Oct 18, 2024 | 85.95% (0.85950) | 98.63th | v3 (v2023.03.01) |
| Jul 27, 2024 | 92.14% (0.92144) | 98.99th | v3 (v2023.03.01) |
| Jun 12, 2024 | 94.74% (0.94743) | 99.27th | v3 (v2023.03.01) |
| Apr 27, 2024 | 94.95% (0.94950) | 99.27th | v3 (v2023.03.01) |
| Mar 12, 2024 | 95.23% (0.95232) | 99.28th | v3 (v2023.03.01) |
| Jan 27, 2024 | 95.53% (0.95525) | 99.26th | v3 (v2023.03.01) |
| Dec 14, 2023 | 95.85% (0.95852) | 99.30th | v3 (v2023.03.01) |
| Nov 1, 2023 | 95.70% (0.95703) | 99.22th | v3 (v2023.03.01) |
| Aug 6, 2023 | 96.13% (0.96133) | 99.27th | v3 (v2023.03.01) |
| Jun 24, 2023 | 96.08% (0.96085) | 99.22th | v3 (v2023.03.01) |
| May 11, 2023 | 96.22% (0.96220) | 99.23th | v3 (v2023.03.01) |
| Mar 27, 2023 | 96.00% (0.96001) | 99.11th | v3 (v2023.03.01) |
| Mar 7, 2023 | 95.96% (0.95962) | 99.06th | v3 (v2023.03.01) |
| Mar 6, 2023 | 45.68% (0.45683) | 98.40th | v2 (v2022.01.01) |
| Feb 2, 2023 | 45.68% (0.45683) | 98.39th | v2 (v2022.01.01) |
| Nov 29, 2022 | 50.25% (0.50249) | 98.68th | v2 (v2022.01.01) |
| Jul 17, 2022 | 60.47% (0.60474) | 98.86th | v2 (v2022.01.01) |
| Feb 4, 2022 | 62.36% (0.62357) | 98.71th | v2 (v2022.01.01) |
References (6)
- http://www.securityfocus.com/archive/1/509979/100/0/threaded mailing-listx_refsource_BUGTRAQ
- http://www.securitytracker.com/id?1023698 vdb-entryx_refsource_SECTRACK
- http://www.us-cert.gov/cas/techalerts/TA10-068A.html third-party-advisoryx_refsource_CERTUS Government Resource
- http://www.zerodayinitiative.com/advisories/ZDI-10-025/ x_refsource_MISC
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-017 vendor-advisoryx_refsource_MS
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8407 vdb-entrysignaturex_refsource_OVAL
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/archive/1/509979/100/0/threaded | mailing-listx_refsource_BUGTRAQ | |
| http://www.securitytracker.com/id?1023698 | vdb-entryx_refsource_SECTRACK | |
| http://www.us-cert.gov/cas/techalerts/TA10-068A.html | third-party-advisoryx_refsource_CERTUS Government Resource | |
| http://www.zerodayinitiative.com/advisories/ZDI-10-025/ | x_refsource_MISC | |
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-017 | vendor-advisoryx_refsource_MS | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8407 | vdb-entrysignaturex_refsource_OVAL |
Change history (0)
No recorded changes yet.