CVE-2026-25293

CRITICALNVD 9.69.6—
EchelonGraph scoreMEDIUM confidence

Score 9.6 from GitHub Security Advisory (severity: CRITICAL) published 2026-05-04. NVD baseline CVSS 9.6; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
9.6EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.6Exploit: None knownExposed: 0

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

Buffer overflow due to incorrect authorization in PLC FW

CVSS v3
9.6
EG Score
9.6(medium)
EG Risk
43(Track)
EG Risk 43/100SSVC: 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
Severity96% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
8%
KEV
Not listed

Published

May 4, 2026

Last Modified

May 6, 2026

Advisory Details (1)

Auto-updated Sep 14, 2026
No patch confirmed yet.
generic

Qualcomm Documentation

https://docs.qualcomm.com/product/publicresources/securitybulletin/may-2026-bulletin.html

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 5× in last 7d / 29× 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 313 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-25293?
CVE-2026-25293 is a critical vulnerability published on May 4, 2026. Buffer overflow due to incorrect authorization in PLC FW
When was CVE-2026-25293 disclosed?
CVE-2026-25293 was first published in the National Vulnerability Database on May 4, 2026, with the most recent update on May 6, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-25293 actively exploited?
CVE-2026-25293 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 92.1% of all scored CVEs.
What is the CVSS score of CVE-2026-25293?
CVE-2026-25293 has a CVSS v3 base score of 9.6 (NVD).
How do I remediate CVE-2026-25293?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-25293, 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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