CVE-2025-55146

mediumpriority · track · 0EPSS 0.008 · 56 %ileDEEUNLUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.80% (56th) EPSS

CVSS 4.9 · medium

Is it mine?

21 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · cert_bund · ncsc_nl

EPSS · scored 2026-10-27

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.

cvss

Technical severity, 0–10. One row per scoring source.

4.9

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.14.9mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:Hsecondary · ENISA EU

v3.14.9mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:Hsecondaryexploitability 1.2 · impact 3.6

v3.14.5mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

v3.14.9mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:Hsecondary · NCSC-NL NL

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-252USCWE-252US

affected products (21)

Products and version ranges known to be affected.

Ivanti Connect Secure <22.7R2.9all versionscert_bundDE
Ivanti Connect Secure <22.8R2all versionscert_bundDE
Ivanti Policy Secure <22.7R1.5all versionscert_bundDE
Ivanti Connect Secure< 22.7R2.9cert_bundDE
Ivanti Connect Secure< 22.8R2cert_bundDE
Ivanti Policy Secure< 22.7R1.5cert_bundDE
Ivanti Connect Secure< 22.7R2.9enisa_euvdEU
Ivanti Connect Secure< 22.8R2enisa_euvdEU
Ivanti Neurons for Secure Access< 22.8R1.4 (Fix deployed on 02-Aug-2025)enisa_euvdEU
Ivanti Policy Secure< 22.7R1.6enisa_euvdEU
Ivanti ZTA Gateway< 2.8R2.3-723enisa_euvdEU
Ivanti Connect Secure≤ vers:unknown/*ncsc_nlNL
Ivanti Policy Secure≤ vers:unknown/*ncsc_nlNL
Ivanti ZTA Gateway≤ vers:unknown/*ncsc_nlNL
ivanti connect secure< 22.7nvdUScpe:2.3:a:ivanti:connect_secure:*:*:*:*:*:*:*:*
ivanti connect secure= 22.7nvdUScpe:2.3:a:ivanti:connect_secure:*:*:*:*:*:*:*:*
ivanti neurons for secure access< 22.8nvdUScpe:2.3:a:ivanti:neurons_for_secure_access:*:*:*:*:*:*:*:*
ivanti neurons for secure access= 22.8nvdUScpe:2.3:a:ivanti:neurons_for_secure_access:*:*:*:*:*:*:*:*
ivanti policy secure< 22.7nvdUScpe:2.3:a:ivanti:policy_secure:*:*:*:*:*:*:*:*
ivanti policy secure= 22.7nvdUScpe:2.3:a:ivanti:policy_secure:*:*:*:*:*:*:*:*

showing 20 of 21

advisories (2)

Vendor and ecosystem advisories describing this.

NCSC-2025-0292Kwetsbaarheden verholpen in Ivanti productenNL2025-09-16csaf · ncsc_nlNL
Ivanti heeft kwetsbaarheden verholpen in meerdere producten zoals Connect Secure en Policy Secure.
WID-SEC-W-2025-2010Ivanti Connect Secure und Policy Secure: Mehrere SchwachstellenDeutsch2025-09-09csaf · cert_bundDE
Ein entfernter anonymer oder authentisierter Angreifer kann diese Schwachstellen in Ivanti Connect Secure und Ivanti Policy Secure ausnutzen, um Sicherheitsmaßnahmen zu umgehen, Daten zu manipulieren, einen Denial-of-Service-Zustand zu verursachen, vertrauliche Informationen offenzulegen und Cross-Site-Scripting-Angriffe durchzuführen.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cert_bund ncsc_nl nvd NVD CVE.org MITRE

published 2025-09-09modified 2026-10-18

references (4)

External citations — patches, advisories, analysis.

scry

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