CVE-2025-8876

critical

Description

Improper Input Validation vulnerability in N-able N-central allows OS Command Injection.This issue affects N-central: before 2025.3.1.

References

Exploits
More

https://www.bleepingcomputer.com/news/security/n-able-patches-max-severity-n-central-flaw-amid-ongoing-attacks/

https://thehackernews.com/2026/09/n-able-issues-fourth-n-central-hotfix.html

https://thehackernews.com/2026/08/cisa-adds-exploited-n-able-n-central.html

https://www.securityweek.com/n-able-patches-vulnerability-exploited-to-hack-n-central-servers/

https://www.securityweek.com/hundreds-of-n-able-n-central-instances-affected-by-exploited-vulnerabilities/

https://www.bleepingcomputer.com/news/security/over-800-n-able-servers-left-unpatched-against-critical-flaws/

https://www.securityweek.com/cisa-warns-of-attacks-exploiting-n-able-vulnerabilities/

https://www.hipaajournal.com/rce-vulnerabilities-fortisiem-n-able-n-central/

https://www.helpnetsecurity.com/2025/08/14/vulnerabilities-in-msp-friendly-rmm-solution-exploited-in-the-wild-cve-2025-8875-cve-2025-8876/

https://www.bleepingcomputer.com/news/security/cisa-warns-of-n-able-n-central-flaws-exploited-in-zero-day-attacks/

https://securityaffairs.com/181135/security/u-s-cisa-adds-n-able-n-central-flaws-to-its-known-exploited-vulnerabilities-catalog.html

https://www.cisa.gov/news-events/alerts/2025/08/13/cisa-adds-two-known-exploited-vulnerabilities-catalog

https://thehackernews.com/2025/08/cisa-adds-two-n-able-n-central-flaws-to.html

https://github.com/rxerium/CVE-2025-8875-CVE-2025-8876

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-8876

https://status.n-able.com/2025/08/13/announcing-the-ga-of-n-central-2025-3-1/

Details

Source: Mitre, NVD

Published: 2025-08-14

Updated: 2025-10-27

Known Exploited Vulnerability (KEV)

Risk Information

CVSS v2

Base Score: 9

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 8.8

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High

CVSS v4

Base Score: 9.4

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

Severity: Critical

EPSS

EPSS: 0.13349

Vulnerability Watch

Tenable Research has classified this CVE under the following Vulnerability Watch classification, which includes active and historical (inactive) classifications. You can learn more about these classifications on our blog.

Vulnerability of Interest