Public proof of conceptFix available

CVE-2026-10523

Q: Is CVE-2026-10523 actively exploited?

Active exploitation of CVE-2026-10523 has not been confirmed. Its EPSS score was 53.1% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2026-10523?

CVE-2026-10523 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

A public proof of concept exists; no exploitation attested.

Published2026-06-09
Fixed in10.6.2 · 10.5.2
WeaknessCWE-288

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

An Authentication Bypass vulnerability (CWE-288) in Ivanti Sentry before the R10.5.2, R10.6.2 and R10.7.1 versions allows a remote unauthenticated attacker to create arbitrary administrative accounts and obtain full administrative access

Timeline

dates in UTC

2026-06-0916:16CVE publishedNVD
2026-10-2319:23First public proof of conceptPoC-in-GitHub
2026-10-2319:23EPSS crossed 10 %FIRST EPSS

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2026-10523?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2026-10523?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Ivanti standalone sentry

Branch	Affected	Fixed in	Source
10.6	≥ 10.6.0, < 10.6.2	10.6.2	NVD
10.5	< 10.5.2	10.5.2	NVD
10.7	= 10.7.0	no fix published	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Update Ivanti standalone sentry to 10.6.2 · 10.5.2

Advisories and patches

hub.ivanti.comPatch · Vendor Advisory

Detection

read 2026-10-23 19:24 UTC

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: 1 repository, unverifiedgagaltotal/CVE-2026-10523-Ivanti-sentry

Sources

CISA-ADPSSVC decisionnone2026-06-09
OpenCVESSVC decisionnone—
CNACVSS 3.19.9read 2026-10-23
NVDCVSS 3.19.8read 2026-10-23
CNAweakness (CWE)CWE-288read 2026-10-23
FIRST EPSSEPSS score53.1 %read 2026-10-23
PoC-in-GitHubproof of concept1read 2026-10-23

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published: 2026-06-09
Last Modified: 2026-07-23
NVD status: Analyzed

Frequently asked questions

What is CVE-2026-10523?

Is CVE-2026-10523 actively exploited?

Active exploitation of CVE-2026-10523 has not been confirmed. Its EPSS score was 53.1% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-10523?

CVE-2026-10523 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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