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

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MEDIUM

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

Published Nov 13, 2009

5.8

MEDIUM

CVSS 2.0

EPSS 1.53%

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.

Affected products

Remediation

No remediation recorded yet.

Metrics

1.53% 0.01529

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.

EPSS probability 0.01529

Score over time

2022–2026

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Percentile over time

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Table of values (10 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 2, 2026	1.53% (0.01529)	73.82th	v5 (v2026.06.15)
Jun 15, 2026	1.53% (0.01529)	71.36th	v5 (v2026.06.15)
Mar 17, 2025	0.34% (0.00338)	54.40th	v4 (v2025.03.14)
Dec 12, 2024	0.37% (0.00367)	73.38th	v3 (v2023.03.01)
Feb 8, 2024	0.37% (0.00367)	71.72th	v3 (v2023.03.01)
Mar 7, 2023	0.37% (0.00367)	68.16th	v3 (v2023.03.01)
Mar 6, 2023	1.32% (0.01319)	71.27th	v2 (v2022.01.01)
Feb 23, 2023	1.32% (0.01319)	71.23th	v2 (v2022.01.01)
Apr 1, 2022	1.32% (0.01319)	69.22th	v2 (v2022.01.01)
Feb 4, 2022	1.32% (0.01319)	44.98th	v2 (v2022.01.01)

Weaknesses (1)

CWE-310

References (6)

http://secunia.com/advisories/37319
third-party-advisoryx_refsource_SECUNIAVendor Advisory
http://support.citrix.com/article/CTX123248
x_refsource_CONFIRMPatchVendor Advisory
http://www.securityfocus.com/bid/37073
vdb-entryx_refsource_BID
http://www.securitytracker.com/id?1023168
vdb-entryx_refsource_SECTRACK
http://www.vupen.com/english/advisories/2009/3206
vdb-entryx_refsource_VUPENPatchVendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/54213
vdb-entryx_refsource_XF

Link	Providers	Tags
http://secunia.com/advisories/37319		third-party-advisoryx_refsource_SECUNIAVendor Advisory
http://support.citrix.com/article/CTX123248		x_refsource_CONFIRMPatchVendor Advisory
http://www.securityfocus.com/bid/37073		vdb-entryx_refsource_BID
http://www.securitytracker.com/id?1023168		vdb-entryx_refsource_SECTRACK
http://www.vupen.com/english/advisories/2009/3206		vdb-entryx_refsource_VUPENPatchVendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/54213		vdb-entryx_refsource_XF

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner mitre

Published Nov 13, 2009

Updated Aug 7, 2024

Reserved Nov 13, 2009

Link CVE-2009-3936

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 16, 2026

Link CVE-2009-3936

Red Hat

Severity n/a

Public date n/a

Links CVE-2009-3936