CVE-2026-52199

CRITICALPre-NVD 9.19.1—
EchelonGraph scoreMEDIUM confidence

Score 9.1 from GitHub Security Advisory (severity: CRITICAL) published 2026-07-17. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 9.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this weekElevated
9.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 9.1Exploit: Elevated riskExposed: 0

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

An issue in Generic OEM UZ801_v2.1 4G LTE Router V3.4.3 allows a remote attacker to execute arbitrary code via the sbin/adbd component

CVSS v3
9.1
EG Score
9.1(medium)
EG Risk
72(Attend)
EG Risk 72/100SSVC: 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
Severity91% × 45%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
1%
EPSS %ILE
50%
KEV
Not listed

Published

July 17, 2026

Last Modified

July 23, 2026

Advisory Details (1)

Auto-updated Sep 7, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

GitHub - lamaper/CVE-2026-52199 · GitHub

https://github.com/lamaper/CVE-2026-52199

Vendor Advisories for CVE-2026-52199(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 18× in last 7d / 121× 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 312 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-52199?
CVE-2026-52199 is a critical vulnerability published on July 17, 2026. An issue in Generic OEM UZ801_v2.1 4G LTE Router V3.4.3 allows a remote attacker to execute arbitrary code via the sbin/adbd component
When was CVE-2026-52199 disclosed?
CVE-2026-52199 was first published in the National Vulnerability Database on July 17, 2026, with the most recent update on July 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-52199 actively exploited?
CVE-2026-52199 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 50.2% of all scored CVEs.
What is the CVSS score of CVE-2026-52199?
CVE-2026-52199 has a CVSS v3.1 base score of 9.1 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-52199?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-52199, 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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