CVE-2026-25089

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreHIGH confidence

Score elevated to 9.8 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2026-07-16), indicating real-world exploitation has been confirmed by US federal agencies. a secondary CVSS source baseline 9.8 retained for reference (NVD's own analysis pending). Confidence: HIGH.

Triggered by: CISA KEV (actively exploited)
Sources: cisa_kev, epss, ghsa, secondary
Trending — 4 sources updated this weekExploited in the wild
9.8EG
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS PROB: 76%CVSS: 9.8Exploit: cisa kev · ssvc active · epss top5pct · epss high · public exploitExposed: 0

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

A improper neutralization of special elements used in an os command ('os command injection') vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.5, FortiSandbox 4.4.0 through 4.4.8, FortiSandbox 4.2 all versions, FortiSandbox Cloud 5.0.4 through 5.0.5, FortiSandbox PaaS 5.0.4 through 5.0.5 may allow an unauthenticated attacker to execute unauthorized commands via specifically crafted HTTP requests

CVSS v3
9.8
EG Score
9.8(high)
EG Risk
99(Act)
EG Risk 99/100SSVC: Act

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
Severity98% × 45%
Exploitation100% × 40%
Automatability100% × 15%
Action: Fix now — active exploitation, automatable, high impact.
EPSS PROB
76%
EPSS %ILE
100%
KEV
⚠ Exploited

Published

June 9, 2026

Last Modified

July 23, 2026

Advisory Details (2)

Auto-updated Sep 12, 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-2026-25089
generic

Just a moment

https://fortiguard.fortinet.com/psirt/FG-IR-26-141

Vendor Advisories for CVE-2026-25089(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 56× in last 7d / 241× 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 710 total refreshes for this CVE.

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

Publicly available exploits

(2 references)

Working exploit code is in the public domain (2 GitHub PoCs). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • GitHub PoC0xBlackash/CVE-2026-25089
    First seen Jun 12, 2026

    CVE-2026-25089

    Open source ↗
  • GitHub PoCHORKimhab/CVE-2026-25089
    First seen Jun 10, 2026

    CVE-2026-25089 - Draft - Fortinet FortiSandbox

    Open source ↗

Related CVEs(same CWE)

Frequently asked(6)

What is CVE-2026-25089?
CVE-2026-25089 is a critical vulnerability published on June 9, 2026. A improper neutralization of special elements used in an os command ('os command injection') vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.5, FortiSandbox 4.4.0 through 4.4.8, FortiSandbox 4.2 all versions, FortiSandbox Cloud 5.0.4 through 5.0.5, FortiSandbox PaaS 5.0.4 through 5.0.5 may…
When was CVE-2026-25089 disclosed?
CVE-2026-25089 was first published in the National Vulnerability Database on June 9, 2026, with the most recent update on July 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-25089 actively exploited?
Yes. CISA added CVE-2026-25089 to the Known Exploited Vulnerabilities catalog on July 16, 2026, affecting Fortinet FortiSandbox. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.
What is the CVSS score of CVE-2026-25089?
CVE-2026-25089 has a CVSS v3 base score of 9.8 (NVD).
Which products are affected by CVE-2026-25089?
CVE-2026-25089 affects Fortinet FortiSandbox. 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-2026-25089?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-25089, 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.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2026-25089

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