CVE-2009-3936
CVE-2009-3936 is a medium-severity vulnerability in Citrix Online Plug-in For Mac with a CVSS 2.0 base score of 5.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-310.
Key facts
- Severity: Medium (CVSS 2.0 base score 5.8)
- EPSS exploit prediction: 2% (72nd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-310
- Affected product: Citrix Online Plug-in For Mac
- Published:
- Last modified:
Description
Unspecified vulnerability in Citrix Online Plug-in for Windows 11.0.x before 11.0.150 and 11.x before 11.2, Online Plug-in for Mac before 11.0, Receiver for iPhone before 1.0.3, and ICA Java, Mac, UNIX, and Windows Clients for XenApp and XenDesktop allows remote attackers to impersonate the SSL/TLS server and bypass authentication via a crafted certificate, a different vulnerability than CVE-2009-3555.
Frequently asked questions
- What is CVE-2009-3936?
- Unspecified vulnerability in Citrix Online Plug-in for Windows 11.0.x before 11.0.150 and 11.x before 11.2, Online Plug-in for Mac before 11.0, Receiver for iPhone before 1.0.3, and ICA Java, Mac, UNIX, and Windows Clients for XenApp and XenDesktop allows remote attackers to impersonate the SSL/TLS server and bypass authentication via a crafted certificate, a different vulnerability than CVE-2009-3555.
- How severe is CVE-2009-3936?
- CVE-2009-3936 has a CVSS 2.0 base score of 5.8, rated medium severity.
- Is CVE-2009-3936 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2009-3936?
- CVE-2009-3936 primarily affects Citrix Online Plug-in For Mac. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2009-3936?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2009-3936 published?
- CVE-2009-3936 was published on 2009-11-13 and last updated on 2026-06-16.
References
- http://secunia.com/advisories/37319
- http://support.citrix.com/article/CTX123248
- http://www.securityfocus.com/bid/37073
- http://www.securitytracker.com/id?1023168
- http://www.vupen.com/english/advisories/2009/3206
- https://exchange.xforce.ibmcloud.com/vulnerabilities/54213
Affected products (5)
- cpe:2.3:a:citrix:online_plug-in_for_mac:*:*:*:*:*:*:*:*
- cpe:2.3:a:citrix:online_plug-in_for_windows:*:*:*:*:*:*:*:*
- cpe:2.3:a:citrix:online_plug-in_for_windows:11.0:*:*:*:*:*:*:*
- cpe:2.3:a:citrix:online_plug-in_for_windows:11.1:*:*:*:*:*:*:*
- cpe:2.3:a:citrix:receiver_for_iphone:*:*:*:*:*:*:*:*
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