CVE-2026-53876

HIGHPre-NVD 7.27.2—
EchelonGraph scoreMEDIUM confidence

Score 7.2 from GitHub Security Advisory (severity: HIGH) published 2026-06-17. a secondary CVSS source baseline 7.2; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.2EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 2%CVSS: 7.2Exploit: None knownExposed: 0

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

RadiX AX6600 WiFi 6 Tri-Band Gaming Router contains an OS command injection vulnerability, which may lead to arbitrary command execution with the root privilege by a user who logs in to the web console as an administrator.

CVSS v3
7.2
EG Score
7.2(medium)
EG Risk
38(Track)
EG Risk 38/100SSVC: 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
Severity72% × 45%
Exploitation2% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
2%
EPSS %ILE
77%
KEV
Not listed

Published

June 17, 2026

Last Modified

June 17, 2026

Advisory Details (1)

Auto-updated Jun 18, 2026
No patch confirmed yet.
generic

JVN#20769211: OS command injection in RadiX AX6600 WiFi 6 Tri-Band Gaming Router

https://jvn.jp/en/jp/JVN20769211/

Vendor Advisories for CVE-2026-53876(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 6× in last 7d / 43× 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 236 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-53876?
CVE-2026-53876 is a high vulnerability published on June 17, 2026. RadiX AX6600 WiFi 6 Tri-Band Gaming Router contains an OS command injection vulnerability, which may lead to arbitrary command execution with the root privilege by a user who logs in to the web console as an administrator.
When was CVE-2026-53876 disclosed?
CVE-2026-53876 was first published in the National Vulnerability Database 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-2026-53876 actively exploited?
CVE-2026-53876 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 2% probability of exploitation in the next 30 days, which ranks it in the top 22.9% of all scored CVEs.
What is the CVSS score of CVE-2026-53876?
CVE-2026-53876 has a CVSS v3 base score of 7.2 (NVD).
How do I remediate CVE-2026-53876?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-53876, 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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