CVE-2026-50211

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: HIGH) published 2026-06-04. NVD baseline CVSS 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.8Exploit: None knownExposed: 0

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

Leftover engineering diagnostics and factory-level diagnostic software remain exposed on retail builds, giving malicious apps write privileges to internal NVRAM registers.

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
59(Track)
EG Risk 59/100SSVC: 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
Severity98% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
21%
KEV
Not listed

Published

June 4, 2026

Last Modified

July 22, 2026

Advisory Details (1)

Auto-updated Aug 22, 2026
No patch confirmed yet.
generic

Security Advisory: Upcoming Firmware Update for Acer Connect M6E 5G Portable WiFi Router - Acer Community

https://community.acer.com/en/kb/articles/19707

Vendor Advisories for CVE-2026-50211(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 23× in last 7d / 149× 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 379 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-50211?
CVE-2026-50211 is a critical vulnerability published on June 4, 2026. Leftover engineering diagnostics and factory-level diagnostic software remain exposed on retail builds, giving malicious apps write privileges to internal NVRAM registers.
When was CVE-2026-50211 disclosed?
CVE-2026-50211 was first published in the National Vulnerability Database on June 4, 2026, with the most recent update on July 22, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-50211 actively exploited?
CVE-2026-50211 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 79.0% of all scored CVEs.
What is the CVSS score of CVE-2026-50211?
CVE-2026-50211 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-50211?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-50211, 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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