CVE-2025-66374: CyberArk Endpoint Privilege Manager Agent through 25.10.0 allows a local user to achieve privilege escalation

Q: How do I fix CVE-2025-66374?

endpoint privilege manager: upgrade to newer than 25.10.0. Exact commands for each OS are on this page.

Q: Is CVE-2025-66374 being exploited?

CVE-2025-66374 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2025-66374 affect?

CVE-2025-66374 affects endpoint privilege manager. Severity is high (CVSS 7.8). CyberArk Endpoint Privilege Manager Agent through 25.10.0 allows a local user to achieve privilege escalation through policy elevation of an Administration task.

Routine

HIGH 7.8UPGRADE

CVE-2025-66374 is a high-severity flaw (CVSS 7.8) affecting endpoint privilege manager. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

CyberArk Endpoint Privilege Manager Agent through 25.10.0 allows a local user to achieve privilege escalation through policy elevation of an Administration task.

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	7.8 (High)
Attack vector	Local
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.3% (top 83%)
CISA exploited list	No
Weakness	CWE-269
Published	2026-02-03
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: cyberark

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-02-03 18:16 UTCPublished CVE record published
2026-06-17 09:56 UTCUpdated Record last modified

cyberark endpoint privilege manager UPGRADE

Affected: <= 25.10.0

Fixed in: newer than 25.10.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy endpoint-privilege-manager || rpm -q endpoint-privilege-manager || endpoint-privilege-manager --version

2. UPGRADE to newer than 25.10.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade endpoint-privilege-manager

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade endpoint-privilege-manager

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-66374?

endpoint privilege manager: upgrade to newer than 25.10.0. Exact commands for each OS are on this page.

Is CVE-2025-66374 being exploited?

CVE-2025-66374 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-66374 affect?

CVE-2025-66374 affects endpoint privilege manager. Severity is high (CVSS 7.8). CyberArk Endpoint Privilege Manager Agent through 25.10.0 allows a local user to achieve privilege escalation through policy elevation of an Administration task.

How urgent is CVE-2025-66374?

Priority 32/100. High severity

Related CVEs

CVE-2026-2914 HIGH 7.8 UPGRADE CyberArk Endpoint Privilege Manager Agent versions 25.10.0 and lower allow potential unauthorized privilege el

References

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