CVE-2025-8876

CRITICALNVD 8.89.0▲
EchelonGraph scoreHIGH confidence

Score elevated to 9.0 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2025-08-13), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 8.8 retained for reference. Confidence: HIGH.

Triggered by: CISA KEV (actively exploited)
Sources: cisa_kev, epss, ghsa, nvd
Trending — 4 sources updated this weekExploited in the wild
9.0EG
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS PROB: 3%CVSS: 8.8Exploit: cisa kev · ssvc activeExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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

CVSS v3
8.8
EG Score
9.0(high)
EG Risk
81(Attend)
EG Risk 81/100SSVC: Attend

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity90% × 45%
Exploitation100% × 40%
Automatability0% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
3%
EPSS %ILE
88%
KEV
⚠ Exploited

Published

August 14, 2025

Last Modified

June 17, 2026

Advisory Details (2)

Auto-updated Jun 2, 2026
⚠️ Active exploitation confirmed. Patch available. Sources: cisa.
cisa Patch Available🔴 Active Exploitation

Known Exploited Vulnerabilities Catalog | CISA

Known Exploited Vulnerabilities Catalog | CISA. Listed in CISA Known Exploited Vulnerabilities catalog.

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

Announcing the GA of N-central 2025.3.1 | N-able Status

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

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 52× in last 7d / 231× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 881 total refreshes for this CVE.

  1. 2026-09-22 10:47 UTCGHSA enrichment
  2. 2026-09-22 06:30 UTCGHSA enrichment
  3. 2026-09-22 02:13 UTCGHSA enrichment
  4. 2026-09-21 21:56 UTCEG score recompute
  5. 2026-09-21 21:56 UTCGHSA enrichment
  6. 2026-09-21 19:09 UTCCISA KEV update
  7. 2026-09-21 17:40 UTCGHSA enrichment
  8. 2026-09-21 13:23 UTCGHSA enrichment
  9. 2026-09-21 09:06 UTCGHSA enrichment
  10. 2026-09-21 04:49 UTCGHSA enrichment
  11. 2026-09-21 00:32 UTCGHSA enrichment
  12. 2026-09-20 20:15 UTCGHSA enrichment
  13. 2026-09-20 15:58 UTCGHSA enrichment
  14. 2026-09-20 11:41 UTCGHSA enrichment
  15. 2026-09-20 07:21 UTCGHSA enrichment
  16. 2026-09-20 03:03 UTCGHSA enrichment
  17. 2026-09-19 22:46 UTCGHSA enrichment
  18. 2026-09-19 18:30 UTCEG score recompute
  19. 2026-09-19 18:30 UTCGHSA enrichment
  20. 2026-09-19 14:13 UTCGHSA enrichment
  21. 2026-09-19 09:56 UTCGHSA enrichment
  22. 2026-09-19 05:39 UTCGHSA enrichment
  23. 2026-09-19 01:22 UTCGHSA enrichment
  24. 2026-09-18 21:05 UTCEG score recompute
  25. 2026-09-18 21:05 UTCGHSA enrichment
Show 75 more
  1. 2026-09-18 19:27 UTCEPSS rescore
  2. 2026-09-18 19:20 UTCCISA KEV update
  3. 2026-09-18 16:48 UTCGHSA enrichment
  4. 2026-09-18 14:15 UTCCISA KEV update
  5. 2026-09-18 12:31 UTCGHSA enrichment
  6. 2026-09-18 08:14 UTCGHSA enrichment
  7. 2026-09-18 03:57 UTCGHSA enrichment
  8. 2026-09-17 23:40 UTCEG score recompute
  9. 2026-09-17 23:40 UTCGHSA enrichment
  10. 2026-09-17 19:23 UTCGHSA enrichment
  11. 2026-09-17 15:06 UTCGHSA enrichment
  12. 2026-09-17 10:49 UTCGHSA enrichment
  13. 2026-09-17 06:31 UTCGHSA enrichment
  14. 2026-09-17 02:15 UTCGHSA enrichment
  15. 2026-09-16 21:58 UTCGHSA enrichment
  16. 2026-09-16 17:41 UTCEG score recompute
  17. 2026-09-16 17:41 UTCGHSA enrichment
  18. 2026-09-16 14:10 UTCCISA KEV update
  19. 2026-09-16 13:23 UTCGHSA enrichment
  20. 2026-09-16 09:05 UTCEG score recompute
  21. 2026-09-16 09:05 UTCGHSA enrichment
  22. 2026-09-16 05:14 UTCEPSS rescore
  23. 2026-09-16 04:48 UTCGHSA enrichment
  24. 2026-09-16 00:30 UTCGHSA enrichment
  25. 2026-09-15 20:14 UTCGHSA enrichment
  26. 2026-09-15 15:57 UTCGHSA enrichment
  27. 2026-09-15 11:40 UTCGHSA enrichment
  28. 2026-09-15 07:23 UTCEG score recompute
  29. 2026-09-15 07:23 UTCGHSA enrichment
  30. 2026-09-15 03:06 UTCGHSA enrichment
  31. 2026-09-14 22:49 UTCGHSA enrichment
  32. 2026-09-14 19:24 UTCCISA KEV update
  33. 2026-09-14 18:32 UTCGHSA enrichment
  34. 2026-09-14 14:14 UTCGHSA enrichment
  35. 2026-09-14 09:56 UTCGHSA enrichment
  36. 2026-09-14 05:40 UTCGHSA enrichment
  37. 2026-09-14 01:23 UTCGHSA enrichment
  38. 2026-09-13 21:07 UTCGHSA enrichment
  39. 2026-09-13 16:50 UTCEG score recompute
  40. 2026-09-13 16:50 UTCGHSA enrichment
  41. 2026-09-13 16:46 UTCEPSS rescore
  42. 2026-09-13 12:32 UTCGHSA enrichment
  43. 2026-09-13 08:15 UTCGHSA enrichment
  44. 2026-09-13 03:58 UTCGHSA enrichment
  45. 2026-09-12 23:42 UTCGHSA enrichment
  46. 2026-09-12 19:25 UTCGHSA enrichment
  47. 2026-09-12 15:09 UTCEG score recompute
  48. 2026-09-12 15:09 UTCGHSA enrichment
  49. 2026-09-12 15:00 UTCEPSS rescore
  50. 2026-09-12 10:51 UTCGHSA enrichment
  51. 2026-09-12 06:33 UTCGHSA enrichment
  52. 2026-09-12 02:16 UTCGHSA enrichment
  53. 2026-09-11 21:59 UTCGHSA enrichment
  54. 2026-09-11 18:49 UTCCISA KEV update
  55. 2026-09-11 17:42 UTCEG score recompute
  56. 2026-09-11 17:42 UTCGHSA enrichment
  57. 2026-09-11 14:52 UTCEPSS rescore
  58. 2026-09-11 13:25 UTCEG score recompute
  59. 2026-09-11 13:25 UTCGHSA enrichment
  60. 2026-09-11 09:36 UTCEPSS rescore
  61. 2026-09-11 09:08 UTCGHSA enrichment
  62. 2026-09-11 04:51 UTCGHSA enrichment
  63. 2026-09-11 00:34 UTCGHSA enrichment
  64. 2026-09-10 20:17 UTCGHSA enrichment
  65. 2026-09-10 19:28 UTCCISA KEV update
  66. 2026-09-10 16:00 UTCGHSA enrichment
  67. 2026-09-10 11:43 UTCEG score recompute
  68. 2026-09-10 11:43 UTCGHSA enrichment
  69. 2026-09-10 09:34 UTCEPSS rescore
  70. 2026-09-10 07:25 UTCGHSA enrichment
  71. 2026-09-10 03:08 UTCGHSA enrichment
  72. 2026-09-09 22:51 UTCGHSA enrichment
  73. 2026-09-09 19:08 UTCCISA KEV update
  74. 2026-09-09 18:34 UTCGHSA enrichment
  75. 2026-09-09 14:17 UTCGHSA enrichment

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Frequently asked(6)

What is CVE-2025-8876?
CVE-2025-8876 is a critical vulnerability published on August 14, 2025. Improper Input Validation vulnerability in N-able N-central allows OS Command Injection.This issue affects N-central: before 2025.3.1.
When was CVE-2025-8876 disclosed?
CVE-2025-8876 was first published in the National Vulnerability Database on August 14, 2025, with the most recent update on June 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2025-8876 actively exploited?
Yes. CISA added CVE-2025-8876 to the Known Exploited Vulnerabilities catalog on August 13, 2025, affecting N-able N-Central. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.
What is the CVSS score of CVE-2025-8876?
CVE-2025-8876 has a CVSS v3 base score of 8.8 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 9.0.
Which products are affected by CVE-2025-8876?
CVE-2025-8876 affects N-able N-Central. The full affected-products list, including version ranges and fixed versions, is shown in the Affected Packages section of this page.
How do I remediate CVE-2025-8876?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-8876, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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