CVE-2025-71413

MEDIUMPre-NVD 5.35.3—
EchelonGraph scoreMEDIUM confidence

Score 5.3 from GitHub Security Advisory published 2026-08-07. a secondary CVSS source baseline 5.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
5.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 5.3Exploit: None knownExposed: 0

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

Malformed or out-of-sequence frames at the Aviation Very High Frequency Link Control X.25 layers cause repeated resets which may result in increased workload and reduced situational awareness. This type of attack can be carried out remotely over radio frequency.

CVSS v3
5.3
EG Score
5.3(medium)
EG Risk
24(Track)
EG Risk 24/100SSVC: 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
Severity53% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
10%
KEV
Not listed

Published

August 7, 2026

Last Modified

September 8, 2026

Advisory Details (1)

Auto-updated Aug 7, 2026
⚠️ Active exploitation confirmed. Patch available. Sources: cisa.
cisa Patch Available🔴 Active Exploitation

CPDLC over ATN-B1 Vulnerabilities | CISA

CPDLC over ATN-B1 Vulnerabilities | CISA. Listed in CISA Known Exploited Vulnerabilities catalog.

https://www.cisa.gov/news-events/ics-advisories/icsa-26-219-01

Vendor Advisories for CVE-2025-71413(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 18× in last 7d / 75× 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 115 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2025-71413?
CVE-2025-71413 is a medium vulnerability published on August 7, 2026. Malformed or out-of-sequence frames at the Aviation Very High Frequency Link Control X.25 layers cause repeated resets which may result in increased workload and reduced situational awareness. This type of attack can be carried out remotely over radio frequency.
When was CVE-2025-71413 disclosed?
CVE-2025-71413 was first published in the National Vulnerability Database on August 7, 2026, with the most recent update on September 8, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2025-71413 actively exploited?
CVE-2025-71413 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 90.0% of all scored CVEs.
What is the CVSS score of CVE-2025-71413?
CVE-2025-71413 has a CVSS v3 base score of 5.3 (NVD).
How do I remediate CVE-2025-71413?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-71413, 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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