UpHeron
All vulnerabilities

Servers and applications

CVE-2023-39340

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.

Severity
High 7.5
Published
16 Dec 2023
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
Ivanti Connect SecureServers and applications · cpe:a:ivanti:connect_secure
  • Version 22.6-r1
  • Version 22.6
  • Version 22.5-r2.1
  • Version 22.4-r2.1
All 49 release lines
  • Version 9.1-r1
  • Version 9.1-r2
  • Version 9.1-r3
  • Version 9.1-r4
  • Version 9.1-r4.1
  • Version 9.1-r4.2
  • Version 9.1-r4.3
  • Version 9.1-r5
  • Version 9.1-r6
  • Version 9.1-r7
  • Version 9.1-r8
  • Version 9.1-r8.1
  • Version 9.1-r8.2
  • Version 9.1-r8.4
  • Version 9.1-r9
  • Version 9.1-r9.1
  • Version 9.1-r10
  • Version 9.1-r10.2
  • Version 9.1-r11
  • Version 9.1-r11.1
  • Version 9.1-r11.3
  • Version 9.1-r11.4
  • Version 9.1-r11.5
  • Version 9.1-r12
  • Version 9.1-r12.1
  • Version 9.1-r12.2
  • Version 9.1-r13
  • Version 9.1-r13.1
  • Version 9.1-r14
  • Version 9.1-r14.4
  • Version 9.1-r15
  • Version 9.1-r15.2
  • Version 9.1-r16
  • Version 9.1-r16.1
  • Version 9.1-r17
  • Version 9.1-r17.1
  • Version 9.1-r17.2
  • Version 9.1-r18
  • Version 9.1-r18.1
  • Version 22.1-r1
  • Version 22.1-r6
  • Version 22.2
  • Version 22.2-r1
  • Version 22.3-r1
  • Version 22.4-r1
  • Version 22.4-r2.1
  • Version 22.5-r2.1
  • Version 22.6
  • Version 22.6-r1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-39340
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-39340