CVE-2026-25108

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 2026-02-24), 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: 5%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.

FileZen contains an OS command injection vulnerability. When FileZen Antivirus Check Option is enabled, a logged-in user may send a specially crafted HTTP request to execute an arbitrary OS command.

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
5%
EPSS %ILE
92%
KEV
⚠ Exploited

Published

February 13, 2026

Last Modified

June 17, 2026

Advisory Details (2)

Auto-updated Jun 1, 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-2026-25108
generic

JVN#84622767: FileZen vulnerable to OS command injection

https://jvn.jp/en/jp/JVN84622767/

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 58× in last 7d / 254× 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 968 total refreshes for this CVE.

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

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Frequently asked(6)

What is CVE-2026-25108?
CVE-2026-25108 is a critical vulnerability published on February 13, 2026. FileZen contains an OS command injection vulnerability. When FileZen Antivirus Check Option is enabled, a logged-in user may send a specially crafted HTTP request to execute an arbitrary OS command.
When was CVE-2026-25108 disclosed?
CVE-2026-25108 was first published in the National Vulnerability Database on February 13, 2026, 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-2026-25108 actively exploited?
Yes. CISA added CVE-2026-25108 to the Known Exploited Vulnerabilities catalog on February 24, 2026, affecting Soliton Systems K.K FileZen. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.
What is the CVSS score of CVE-2026-25108?
CVE-2026-25108 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-2026-25108?
CVE-2026-25108 affects Soliton Systems K.K FileZen. 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-2026-25108?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-25108, 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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