CVE-2025-8876

Published Aug 14, 2025

Last updated 5 days ago

Overview

AI description

Automated description summarized from trusted sources.

CVE-2025-8876 is a command injection vulnerability found in N-able N-central versions before 2025.3.1. It stems from improper input validation, which allows for the injection of operating system commands. Successful exploitation of this vulnerability could allow an attacker to execute arbitrary operating system commands on the affected system. This could lead to unauthorized access, data theft, system manipulation, and potential lateral movement within the network. It has been added to the CISA Known Exploited Vulnerabilities list and is actively being exploited in the wild.

Description
Improper Input Validation vulnerability in N-able N-central allows OS Command Injection.This issue affects N-central: before 2025.3.1.
Source
a5532a13-c4dd-4202-bef1-e0b8f2f8d12b
NVD status
Analyzed
Products
n-central

Risk scores

CVSS 4.0

Type
Secondary
Base score
9.4
Impact score
-
Exploitability score
-
Vector string
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Severity
CRITICAL

CVSS 3.1

Type
Primary
Base score
8.8
Impact score
5.9
Exploitability score
2.8
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Severity
HIGH

Known exploits

Data from CISA

Vulnerability name
N-able N-Central Command Injection Vulnerability
Exploit added on
Aug 13, 2025
Exploit action due
Aug 20, 2025
Required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Weaknesses

a5532a13-c4dd-4202-bef1-e0b8f2f8d12b
CWE-20
nvd@nist.gov
CWE-78

Social media

Hype score
Not currently trending
  1. csirt_it: ‼ #N_able: rilevato lo sfruttamento attivo in rete delle CVE-2025-8875 e CVE-2025-8876 presenti nella piattaforma di RMM #N_central Rischio: 🟠 Tipologia: 🔸Arbitrary Code Execution 🔸Elevation of Privilege 🔗 https://t.co/48xohP07Cq 🔄 Ag… https://t.c

    @Vulcanux_

    20 Aug 2025

    11 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  2. 🚨CVE-2025-8875 and CVE-2025-8876: Vulnerability Detection Script using Nuclei GitHub: https://t.co/jmoM7WBaKh https://t.co/hrgwJVIqKH

    @DarkWebInformer

    19 Aug 2025

    12717 Impressions

    29 Retweets

    193 Likes

    83 Bookmarks

    0 Replies

    1 Quote

  3. Over 800 N-able N-central servers remain unpatched against critical flaws CVE-2025-8875 and CVE-2025-8876, enabling command injection and deserialization attacks. Patch version 2025.3.1 is available. #NablePatch #USFederal #ServerRisk https://t.co/8ennArgSQB

    @TweetThreatNews

    18 Aug 2025

    23 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  4. Kritieke beveiligingslekken in n-able n-central servers: meer dan 800 nog niet gepatcht https://t.co/hid5PV65KA #N-able #N-central #beveiligingslek #CVE-2025-8875 #CVE-2025-8876 #Trending #Tech #Nieuws

    @TrendingNewsBot

    18 Aug 2025

    5 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  5. 🔴 N-able N-central, #OS Command Injection, #CVE-2025-8876 (Critical) https://t.co/1kGzS0TMM1

    @dailycve

    18 Aug 2025

    4 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  6. I've created a vulnerability script for CVE-2025-8875 and CVE-2025-8876 - both currently being actively exploited in the wild as reported by @cisacyber. Detection script: https://t.co/pR6pFr1NNs Patches are available: https://t.co/J9Zctf0WOA https://t.co/9tFZTYuRh1

    @rxerium

    17 Aug 2025

    7641 Impressions

    27 Retweets

    137 Likes

    106 Bookmarks

    2 Replies

    0 Quotes

  7. CVE-2025-8876 N-able N-central OS Command Injection Vulnerability Prior to Version 2025.3.1 https://t.co/dPOk7jifqE

    @VulmonFeeds

    17 Aug 2025

    90 Impressions

    2 Retweets

    1 Like

    0 Bookmarks

    0 Replies

    0 Quotes

  8. We added version based N-able N-central RMM CVE-2025-8875 & CVE-2025-8876 detection to our daily scans. 1077 IPs unpatched IPs seen on 2025-08-15. Both CVEs recently added to @CISACyber KEV. Top affected: US, Canada, Netherlands, UK Dashboard map view: https://t.co/yL9hUjiZ

    @Shadowserver

    17 Aug 2025

    3166 Impressions

    17 Retweets

    29 Likes

    8 Bookmarks

    1 Reply

    0 Quotes

  9. CISAが2つの既知の脆弱性をカタログに追加 CISA Adds Two Known Exploited Vulnerabilities to Catalog #CISA (Aug 13) CVE-2025-8875 N-able N-central の安全でないデシリアライゼーションの脆弱性 CVE-2025-8876 N-able N-central コマンドインジ

    @foxbook

    17 Aug 2025

    268 Impressions

    0 Retweets

    2 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  10. CISA has issued a warning for organizations using N-able’s N-central RMM product. Two #vulnerabilities (CVE-2025-8875 & CVE-2025-8876) are being exploited. N-able released version 2025.3 with a critical security fix. #ThreatIntelligence #onpatrol4malware https://t.co/BO59

    @MalwarePatrol

    14 Aug 2025

    26 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  11. 🛡️ We added N-able N-central insecure deserialization & command injection vulnerabilities CVE-2025-8875 & CVE-2025-8876 to our Known Exploited Vulnerabilities Catalog. Visit https://t.co/myxOwap1Tf & apply mitigations to protect your org from cyberattacks. #Cyber

    @CISACyber

    14 Aug 2025

    4743 Impressions

    19 Retweets

    34 Likes

    7 Bookmarks

    1 Reply

    0 Quotes

  12. CISA alerts to active exploitation of two critical vulnerabilities in N-able N-central (CVE-2025-8875 & CVE-2025-8876) involving insecure deserialization and command injection. Patch version 2025.3 released. #Ncentral #ITsecurity #USA https://t.co/vshATFp3xG

    @TweetThreatNews

    14 Aug 2025

    4 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  13. CISA has added two vulnerabilities in N-able N-central to its Known Exploited Vulnerabilities catalog due to active exploitation. The flaws are CVE-2025-8875 (insecure deserialization) and CVE-2025-8876 (command injection). https://t.co/y97ZkqosNT

    @securityRSS

    14 Aug 2025

    16 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  14. This could get ugly - CISA warns of exploitation of N-able N-central, which is a remote monitoring & management (RMM) tool. It also has an MSSP version which means access to customer envs at scale if succesfully exploited. Two vulns: CVE-2025-8875, CVE-2025-8876 https://t.c

    @SimoKohonen

    14 Aug 2025

    2835 Impressions

    4 Retweets

    23 Likes

    6 Bookmarks

    3 Replies

    1 Quote

  15. ⚠️ CISA adds 2 N-able N-central flaws (CVE-2025-8875 & CVE-2025-8876) to its KEV list—both under active attack. MSPs & orgs must patch now to avoid multi-network compromise. Details + fixes here 👉 https://t.co/XqUiRIYcQQ #CyberSecurity #Vulnerabilities https://

    @TEISS

    14 Aug 2025

    8 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  16. CVE-2025-8875 (insecure deserialization) CVE-2025-8876 (command injection) Both are being actively exploited—MSPs and orgs running N-central must patch to version 2025.3.1 or 2024.6 HF2 by Aug 20. Enable MFA, restrict access ASAP. #CyberSecurity #CISA #Nable #KEV #MSP #PatchNow

    @SecurEpitome

    14 Aug 2025

    44 Impressions

    0 Retweets

    1 Like

    0 Bookmarks

    0 Replies

    0 Quotes

  17. CISAから新規KEV登録のお知らせメールが来た。CVE-2025-8875とCVE-2025-8876 社内DBにpushしようとツールを実行しても、NVD APIでエラーが発生する。しばらく悩んだが、NVDのページを調べてみると… えっ、まだNVD側に

    @shojiueda

    14 Aug 2025

    175 Impressions

    0 Retweets

    2 Likes

    0 Bookmarks

    1 Reply

    0 Quotes

  18. Latest Known Exploited Vulnerabilities (#KEV) : #CVE-2025-8876 #N-able #N-Central Command Injection Vulnerability https://t.co/fLysImUHIa

    @ScyScan

    13 Aug 2025

    38 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

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