CVE-2025-41266

HIGHNVD 7.27.2—
EchelonGraph scoreMEDIUM confidence

Score 7.2 from GitHub Security Advisory (severity: HIGH) published 2026-05-29. NVD baseline CVSS 7.2; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
7.2EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 7.2Exploit: None knownExposed: 0

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

Nozomi Networks Labs identified a CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') in the Administration WebUI in Waterfall WF-500 TX Host in version 7.9.1.0 R2502171040 that allows remote authenticated attackers to execute arbitrary operating system commands on the WF-500 TX Host.

CVSS v3
7.2
EG Score
7.2(medium)
EG Risk
33(Track)
EG Risk 33/100SSVC: Track

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
Severity72% × 45%
Exploitation1% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
57%
KEV
Not listed

Published

May 29, 2026

Last Modified

July 21, 2026

Advisory Details (1)

Auto-updated Jun 11, 2026
No patch confirmed yet.
generic

CVE-2025-41266 | Nozomi Networks Labs

https://www.nozominetworks.com/labs/vulnerability-advisories-cve-2025-41266

Vendor Advisories for CVE-2025-41266(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 6× in last 7d / 65× 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 236 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2025-41266?
CVE-2025-41266 is a high vulnerability published on May 29, 2026. Nozomi Networks Labs identified a CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') in the Administration WebUI in Waterfall WF-500 TX Host in version 7.9.1.0 R2502171040 that allows remote authenticated attackers to execute arbitrary operating…
When was CVE-2025-41266 disclosed?
CVE-2025-41266 was first published in the National Vulnerability Database on May 29, 2026, with the most recent update on July 21, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2025-41266 actively exploited?
CVE-2025-41266 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 43.2% of all scored CVEs.
What is the CVSS score of CVE-2025-41266?
CVE-2025-41266 has a CVSS v3 base score of 7.2 (NVD).
How do I remediate CVE-2025-41266?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-41266, 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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