CVE-2009-1528
Microsoft Internet Explorer 6 and 7 for Windows XP SP2 and SP3; 6 and 7 for Server 2003 SP2; 7 for Vista Gold, SP1, and SP2; and 7 for Server 2008 SP2 does not properly synchronize AJAX requests, which allows allows remote attackers to execute arbitrary…
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 35.3%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.
Description
Microsoft Internet Explorer 6 and 7 for Windows XP SP2 and SP3; 6 and 7 for Server 2003 SP2; 7 for Vista Gold, SP1, and SP2; and 7 for Server 2008 SP2 does not properly synchronize AJAX requests, which allows allows remote attackers to execute arbitrary code via a large number of concurrent, asynchronous XMLHttpRequest calls, aka "HTML Object Memory Corruption Vulnerability."
- CVSS 2.0
- 9.3 HIGHAV:N/AC:M/Au:N/C:C/I:C/A:C
- EPSS
- 35.26% probability · 98th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-399
- Affected
- microsoft/internet explorer
- Source
- secure@microsoft.com
EPSS 35.3% since 26 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- http://osvdb.org/54947
- http://www.securityfocus.com/archive/1/504206/100/0/threaded
- http://www.securityfocus.com/bid/35222
- http://www.securitytracker.com/id?1022350
- http://www.us-cert.gov/cas/techalerts/TA09-160A.htmlUS Government Resource
- http://www.vupen.com/english/advisories/2009/1538Vendor Advisory
- http://www.zerodayinitiative.com/advisories/ZDI-09-037
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-019
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6260
- http://osvdb.org/54947
- http://www.securityfocus.com/archive/1/504206/100/0/threaded
- http://www.securityfocus.com/bid/35222
- http://www.securitytracker.com/id?1022350
- http://www.us-cert.gov/cas/techalerts/TA09-160A.htmlUS Government Resource
- http://www.vupen.com/english/advisories/2009/1538Vendor Advisory
- http://www.zerodayinitiative.com/advisories/ZDI-09-037
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-019
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6260
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.