What’s Vulnerable › Vulnerabilities

CVE-2012-4603

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 6.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-01-10 · updated 2026-06-16
• Weakness: CWE-20

Description

Citrix XenApp Online Plug-in for Windows 12.1 and earlier, and Citrix Receiver for Windows 3.2 and earlier could allow remote attackers to execute arbitrary code by convincing a target to open a specially crafted file from an SMB or WebDAV fileserver.

Affected products

• Citrix Receiver: through 3.2
• Citrix Xenapp Online: through 12.1

References

• http://www.securityfocus.com/bid/55518
• http://www.securitytracker.com/id?1027521
• http://www.securitytracker.com/id?1027522
• https://exchange.xforce.ibmcloud.com/vulnerabilities/78433
• http://www.securityfocus.com/bid/55518
• http://www.securitytracker.com/id?1027521
• http://www.securitytracker.com/id?1027522
• https://exchange.xforce.ibmcloud.com/vulnerabilities/78433

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