CVE-2025-41756

HIGHPre-NVD 8.18.1—
EchelonGraph scoreMEDIUM confidence

Score 8.1 from GitHub Security Advisory (severity: HIGH) published 2026-03-09. a secondary CVSS source baseline 8.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
8.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.1Exploit: None knownExposed: 0

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

A low-privileged remote attacker can exploit the ubr-editfile method in wwwubr.cgi, an undocumented and unused API endpoint to write arbitrary files on the system.

CVSS v3
8.1
EG Score
8.1(medium)
EG Risk
41(Track)
EG Risk 41/100SSVC: 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
Severity81% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
26%
KEV
Not listed

Published

March 9, 2026

Last Modified

June 17, 2026

Advisory Details (1)

Auto-updated Aug 2, 2026
No patch confirmed yet.
generic

MBS-2025-0001 — MBS GmbH

https://www.mbs-solutions.de/mbs-2025-0001

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 6× in last 7d / 25× 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.

  1. 2026-09-18 19:27 UTCEPSS rescore
  2. 2026-09-17 19:29 UTCEPSS rescore
  3. 2026-09-16 14:07 UTCEPSS rescore
  4. 2026-09-16 05:14 UTCEPSS rescore
  5. 2026-09-13 16:46 UTCEPSS rescore
  6. 2026-09-12 15:00 UTCEPSS rescore
  7. 2026-09-11 14:52 UTCEPSS rescore
  8. 2026-09-11 09:35 UTCEPSS rescore
  9. 2026-09-10 09:33 UTCEPSS rescore
  10. 2026-09-08 21:59 UTCEPSS rescore
  11. 2026-09-07 16:00 UTCEPSS rescore
  12. 2026-09-06 13:46 UTCEPSS rescore
  13. 2026-09-04 05:05 UTCEPSS rescore
  14. 2026-09-02 14:11 UTCEPSS rescore
  15. 2026-09-01 13:53 UTCEPSS rescore
  16. 2026-09-01 04:38 UTCEPSS rescore
  17. 2026-08-30 19:16 UTCEPSS rescore
  18. 2026-08-30 01:21 UTCEPSS rescore
  19. 2026-08-28 21:40 UTCEPSS rescore
  20. 2026-08-27 14:24 UTCEPSS rescore
  21. 2026-08-26 14:45 UTCEPSS rescore
  22. 2026-08-25 13:48 UTCEPSS rescore
  23. 2026-08-23 00:18 UTCEPSS rescore
  24. 2026-08-21 23:48 UTCEPSS rescore
  25. 2026-08-20 22:54 UTCEPSS rescore
Show 48 more
  1. 2026-08-19 17:03 UTCEPSS rescore
  2. 2026-08-19 17:03 UTCEPSS rescore
  3. 2026-08-18 13:47 UTCEPSS rescore
  4. 2026-08-17 13:46 UTCEPSS rescore
  5. 2026-08-16 14:55 UTCEPSS rescore
  6. 2026-08-16 12:12 UTCEG score recompute
  7. 2026-08-16 12:11 UTCGHSA enrichment
  8. 2026-08-16 02:13 UTCEPSS rescore
  9. 2026-08-15 01:29 UTCEPSS rescore
  10. 2026-08-14 20:52 UTCGHSA enrichment
  11. 2026-08-14 08:08 UTCEG score recompute
  12. 2026-08-14 08:08 UTCGHSA enrichment
  13. 2026-08-13 21:59 UTCEPSS rescore
  14. 2026-08-12 23:35 UTCEG score recompute
  15. 2026-08-12 23:35 UTCGHSA enrichment
  16. 2026-08-12 13:50 UTCEPSS rescore
  17. 2026-08-11 22:04 UTCEG score recompute
  18. 2026-08-11 22:04 UTCGHSA enrichment
  19. 2026-08-11 05:13 UTCEG score recompute
  20. 2026-08-11 05:13 UTCGHSA enrichment
  21. 2026-08-10 09:15 UTCGHSA enrichment
  22. 2026-08-09 20:32 UTCEG score recompute
  23. 2026-08-09 20:32 UTCGHSA enrichment
  24. 2026-08-09 13:46 UTCEPSS rescore
  25. 2026-08-09 07:48 UTCEG score recompute
  26. 2026-08-09 07:48 UTCGHSA enrichment
  27. 2026-08-08 16:36 UTCEPSS rescore
  28. 2026-08-08 07:55 UTCGHSA enrichment
  29. 2026-08-07 19:11 UTCEG score recompute
  30. 2026-08-07 19:11 UTCGHSA enrichment
  31. 2026-08-07 16:26 UTCEPSS rescore
  32. 2026-08-06 20:11 UTCEG score recompute
  33. 2026-08-06 20:11 UTCGHSA enrichment
  34. 2026-08-06 13:46 UTCEPSS rescore
  35. 2026-08-06 02:17 UTCEG score recompute
  36. 2026-08-06 02:17 UTCGHSA enrichment
  37. 2026-08-04 15:09 UTCEPSS rescore
  38. 2026-08-04 10:37 UTCEPSS rescore
  39. 2026-08-04 01:42 UTCGHSA enrichment
  40. 2026-08-02 18:17 UTCEG score recompute
  41. 2026-08-02 18:16 UTCGHSA enrichment
  42. 2026-08-02 02:26 UTCEPSS rescore
  43. 2026-08-01 04:15 UTCEPSS rescore
  44. 2026-07-30 16:27 UTCEPSS rescore
  45. 2026-07-30 01:29 UTCEPSS rescore
  46. 2026-07-28 15:35 UTCEPSS rescore
  47. 2026-07-27 13:48 UTCEG score recompute
  48. 2026-07-27 13:48 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2025-41756?
CVE-2025-41756 is a high vulnerability published on March 9, 2026. A low-privileged remote attacker can exploit the ubr-editfile method in wwwubr.cgi, an undocumented and unused API endpoint to write arbitrary files on the system.
When was CVE-2025-41756 disclosed?
CVE-2025-41756 was first published in the National Vulnerability Database on March 9, 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-2025-41756 actively exploited?
CVE-2025-41756 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 74.1% of all scored CVEs.
What is the CVSS score of CVE-2025-41756?
CVE-2025-41756 has a CVSS v3 base score of 8.1 (NVD).
How do I remediate CVE-2025-41756?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-41756, 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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