CVE-2009-1534: microsoft isa_server
Vulnerability summary
CVE-2009-1534 is a high (CVSS 9.3) vulnerability in microsoft isa_server. EPSS estimates a 51.61% chance of exploitation in the next 30 days, higher than 98.9% of scored vulnerabilities. 2 public exploits are recorded.
Timeline
- 12-08-2009PublishedVulnerability first disclosed.
- 07-08-2024Last modifiedVulnerability information updated.
Description
Buffer overflow in the Office Web Components ActiveX Control in Microsoft Office XP SP3, Office 2000 Web Components SP3, Office XP Web Components SP3, BizTalk Server 2002, and Visual Studio .NET 2003 SP1 allows remote attackers to execute arbitrary code via crafted property values, aka "Office Web Components Buffer Overflow Vulnerability."
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
51.61%
Chance of exploitation in the next 30 days
Percentile
99%
Versus all other CVEs
30-day change
0.00 pp
From 51.61% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
2 foundMicrosoft OWC Spreadsheet - HTMLURL Buffer Overflow (MS09-043) (Metasploit)
Maturity: weaponized
Microsoft OWC Spreadsheet HTMLURL Buffer Overflow
exploit/windows/browser/ms09_043_owc_htmlurl
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Microsoft3 products
- isa_server2004:sp3 | 2006:sp1
- officena | 2003:sp3 | xp:sp3
- office_web_components2000:sp3 | 2003:sp1 | 2003:sp3 | xp:sp3
1 vendor · 3 products
References
6 links- www.us-cert.gov/cas/techalerts/TA09-223A.htmlThird Party AdvisoryX Refsource CERTUS Government Resource
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6326VDB EntrySignatureX Refsource OVAL
- docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-043Vendor AdvisoryX Refsource MS