CVE-2026-8984

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-07-22. 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 weekElevated
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 9.8Exploit: Elevated riskExposed: 0

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

Autel Maxi Charger Single firmware through V1.03.51 allows unauthenticated remote code execution via the service listening on TCP port 9002. A crafted request to the /test endpoint can cause the device to download, extract, and execute attacker-controlled files with root privileges.

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
75(Attend)
EG Risk 75/100SSVC: Attend

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%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
1%
EPSS %ILE
53%
KEV
Not listed

Published

July 21, 2026

Last Modified

August 13, 2026

Advisory Details (1)

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

Multiple Vulnerabilities in Autel Maxi Charger | CyberDanube

https://cyberdanube.com/security-research/multiple-vulnerabilities-in-autel-maxi-charger/

Vendor Advisories for CVE-2026-8984(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 25× in last 7d / 171× 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 331 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-8984?
CVE-2026-8984 is a critical vulnerability published on July 21, 2026. Autel Maxi Charger Single firmware through V1.03.51 allows unauthenticated remote code execution via the service listening on TCP port 9002. A crafted request to the /test endpoint can cause the device to download, extract, and execute attacker-controlled files with root privileges.
When was CVE-2026-8984 disclosed?
CVE-2026-8984 was first published in the National Vulnerability Database on July 21, 2026, with the most recent update on August 13, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-8984 actively exploited?
CVE-2026-8984 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 46.6% of all scored CVEs.
What is the CVSS score of CVE-2026-8984?
CVE-2026-8984 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-8984?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-8984, 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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