CVE-2025-45422

HIGHPre-NVD 8.18.1—
EchelonGraph scoreMEDIUM confidence

Score 8.1 from GitHub Security Advisory (severity: HIGH) published 2026-07-09. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 8.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
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.

Incorrect access control in Proximus b-box v8c.725A allows authenticated attackers to bypass normal restrictions and make arbitrary changes to port forwarding rules.

CVSS v3
8.1
EG Score
8.1(medium)
EG Risk
37(Track)
EG Risk 37/100SSVC: 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%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
37%
KEV
Not listed

Published

July 9, 2026

Last Modified

July 10, 2026

Advisory Details (2)

Auto-updated Jul 10, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

GitHub - Cedrico03/CVE-2025-45422---Bbox: CVE-2025-45422: Proximus b-box UPnP Persistence & Access Control Bypass · GitHub

https://github.com/Cedrico03/CVE-2025-45422---Bbox
generic

Proximus Group

http://proximus.com

Vendor Advisories for CVE-2025-45422(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 21× in last 7d / 109× 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 169 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2025-45422?
CVE-2025-45422 is a high vulnerability published on July 9, 2026. Incorrect access control in Proximus b-box v8c.725A allows authenticated attackers to bypass normal restrictions and make arbitrary changes to port forwarding rules.
When was CVE-2025-45422 disclosed?
CVE-2025-45422 was first published in the National Vulnerability Database on July 9, 2026, with the most recent update on July 10, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2025-45422 actively exploited?
CVE-2025-45422 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 62.8% of all scored CVEs.
What is the CVSS score of CVE-2025-45422?
CVE-2025-45422 has a CVSS v3.1 base score of 8.1 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2025-45422?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-45422, 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

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