An unchecked return value in Ivanti Connect Secure before 22.7R2.9 or 22.8R2, Ivanti Policy Secure before 22.7R1.6, Ivanti ZTA Gateway befo…

published 2025-09-09 13 mo ago modified 2026-10-18 21 d ago also EUVD-2025-27419

cvss: 4.9; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.8%; EPSS 0.8% chance of exploitation in 30 days, percentile 56%
public exploits: 0; none known

An unchecked return value in Ivanti Connect Secure before 22.7R2.9 or 22.8R2, Ivanti Policy Secure before 22.7R1.6, Ivanti ZTA Gateway before 2.8R2.3-723 and Ivanti Neurons for Secure Access before 22.8R1.4 (Fix deployed on 02-Aug-2025) allows a remote authenticated attacker with admin privileges to trigger a denial of service.

Patch / fix

fixed in 4

Ivanti Connect Secure 22.7R2.9, 22.8R2
Ivanti Policy Secure 22.7R1.6
Ivanti ZTA Gateway 2.8R2.3-723
Ivanti Neurons for Secure Access 22.8R1.4 (Fix deployed on 02-Aug-2025)

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 13 mo ago (2025-09-09)

Exploit prediction

0.80% chance of exploitation in the next 30 days, higher than 56% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	4.9	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Affected products

Ivanti Connect Secure
Ivanti Policy Secure
Ivanti ZTA Gateway
Ivanti Neurons for Secure Access

Classification

Weakness

CWE-252 Unchecked Return Value

Technology feeds

Ivanti rss critical rss

References

forums.ivanti.com /s/article/September-Security-Advisory-Ivanti-Connect-Secure-Policy-Secure-ZTA-Gateways-and-Neurons-for-Secure
vendor-advisory

Sources

CVE List CVE-2025-55146
NVD CVE-2025-55146

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary