CVE-2007-2495 EXPLOIT
7.5
HIGH · CVSS 2.0 · EPSS 4% (pctl 90)
Patch early
A public exploit exists.
Description
Multiple stack-based buffer overflows in the ExcelOCX ActiveX control in ExcelViewer.ocx 3.1.0.6 allow remote attackers to cause a denial of service (Internet Explorer 7 crash) via a long (1) DoOleCommand, (2) FTPDownloadFile, (3) FTPUploadFile, (4) HttpUploadFile, (5) Save, (6) SaveWebFile, (7) HttpDownloadFile, (8) Open, or (9) OpenWebFile property value. NOTE: some of these details are obtained from third party information.
Scoring
| CVSS | 7.5 (HIGH, v2.0) |
|---|---|
| Vector | AV:N/AC:L/Au:N/C:P/I:P/A:P |
| EPSS | 3.96% — more likely to be exploited than 90% of all CVEs |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2007-05-04 |
| Last modified | 2026-06-16 |
Affected (1)
| Vendor | Product |
|---|---|
| office ocx | excel viewer ocx |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | Excel Viewer OCX 3.1.0.6 - Multiple Denial of Service Vulnerabilities | 2007-05-02 |
References
- http://moaxb.blogspot.com/2007/05/moaxb-02-excelviewerocx-v-31-multiple.html
- http://osvdb.org/34333
- http://secunia.com/advisories/25077
- http://www.securityfocus.com/bid/23755
- http://www.vupen.com/english/advisories/2007/1613
- https://exchange.xforce.ibmcloud.com/vulnerabilities/34011
- https://www.exploit-db.com/exploits/3830
- http://moaxb.blogspot.com/2007/05/moaxb-02-excelviewerocx-v-31-multiple.html
- http://osvdb.org/34333
- http://secunia.com/advisories/25077
- http://www.securityfocus.com/bid/23755
- http://www.vupen.com/english/advisories/2007/1613
- https://exchange.xforce.ibmcloud.com/vulnerabilities/34011
- https://www.exploit-db.com/exploits/3830
→ the Explorer · watch your stack · NVD