What’s Vulnerable › Vulnerabilities

CVE-2023-39340

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-12-16 · updated 2026-06-17

Description

A vulnerability exists on all versions of Ivanti Connect Secure below 22.6R2 where an attacker can send a specific request which may lead to Denial of Service (DoS) of the appliance.

Affected products

• Ivanti Connect Secure (Pulse Secure): 22.1-r1, 22.1-r6, 22.2, 22.2-r1, 22.3-r1, 22.4-r1 (+54)

References

• https://forums.ivanti.com/s/article/Security-fix-release-Ivanti-Connect-Secure-22-6R2-and-22-6R2-1?language=en_US
• https://forums.ivanti.com/s/article/Security-fix-release-Ivanti-Connect-Secure-22-6R2-and-22-6R2-1?language=en_US

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