UpHeron
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Servers and applications

CVE-2025-22457

A stack-based buffer overflow in Ivanti Connect Secure before version 22.7R2.6, Ivanti Policy Secure before version 22.7R1.4, and Ivanti ZTA Gateways before version 22.8R2.2 allows a remote unauthenticated attacker to achieve remote code execution.

Actively exploited: CISA added it to its Known Exploited Vulnerabilities catalog on 4 Apr 2025.

Severity
Critical 9.8
Published
3 Apr 2025
Last changed
4 Aug 2026
Added to UpHeron
1 Nov 2026
Fixed in
22.7
Sources
NVD

Affected software

SoftwareAffected versions
Ivanti Connect SecureServers and applications · cpe:a:ivanti:connect_secure
  • Version 22.7-r2.5
  • Version 22.7-r2.4
  • Version 22.7-r2.3
  • Version 22.7-r2.2
All 14 release lines
  • Every version before 22.7
  • Version 22.7
  • Version 22.7-r1
  • Version 22.7-r1.1
  • Version 22.7-r1.2
  • Version 22.7-r1.3
  • Version 22.7-r1.4
  • Version 22.7-r1.5
  • Version 22.7-r2
  • Version 22.7-r2.1
  • Version 22.7-r2.2
  • Version 22.7-r2.3
  • Version 22.7-r2.4
  • Version 22.7-r2.5

Known exploited

CISA name
Ivanti Connect Secure, Policy Secure, and ZTA Gateways Stack-Based Buffer Overflow Vulnerability
Required action
Apply mitigations as set forth in the CISA instructions linked below.
Due for US agencies
11 Apr 2025
Used in ransomware
Yes, known

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2025-22457
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2025-22457