CVE-2009-3566
MEDIUM · CVSS 4.3EPSS 4.0%EU EUVD
McAfee IntruShield Network Security Manager (NSM) before 5.1.11.8.1 does not include the HTTPOnly flag in the Set-Cookie header for the session identifier, which allows remote attackers to hijack a session by leveraging a cross-site scripting (XSS) vulnerability.
Key facts
- CVSS score
- 4.3 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:N/AC:M/Au:N/C:N/I:P/A:N- Weakness (CWE)
- CWE-79
- EPSS score
- 4.0% (91th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2009-3547)
- Published
- November 13, 2009
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2009-3547 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- mcafee / intrushield network security manager
- mcafee / intrushield network security manager
- mcafee / intrushield network security manager
References
- http://secunia.com/advisories/37178(Vendor Advisory)
- http://securitytracker.com/id?1023172
- http://www.osvdb.org/59912
- http://www.secureworks.com/ctu/advisories/SWRX-2009-002
- http://www.securityfocus.com/archive/1/507822/100/0/threaded
- http://www.securityfocus.com/bid/37004(Exploit)
- http://www.vupen.com/english/advisories/2009/3226(Vendor Advisory)
- https://exchange.xforce.ibmcloud.com/vulnerabilities/54251
- https://kc.mcafee.com/corporate/index?page=content&id=SB10005(Vendor Advisory)
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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