CVE-2026-52198

HIGHPre-NVD 7.57.5—
EchelonGraph scoreHIGH confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-07-01. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.5Exploit: None knownExposed: 0

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

Buffer Overflow vulnerability in UTT nv518G nv518GV3v3.2.7-210919-161313 allows a remote attacker to cause a denial of service via the gohead/sub_425994 component

CVSS v3
7.5
EG Score
7.5(high)
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
Severity75% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
35%
KEV
Not listed

Published

July 1, 2026

Last Modified

July 2, 2026

Advisory Details (2)

Auto-updated Jul 1, 2026
No patch confirmed yet.
generic

CVEreport/518G/FUN_00425994/README.md at main · akuma-QAQ/CVEreport · GitHub

https://github.com/akuma-QAQ/CVEreport/blob/main/518G/FUN_00425994/README.md
generic

UTT��̩-רҵ·������������������ǽƷ��

https://utt.com.cn/downloadcenter.php?filetypeid=3&model=518G&lang=zhcn

Vendor Advisories for CVE-2026-52198(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 15× in last 7d / 73× 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.

  1. 2026-07-28 15:37 UTCEPSS rescore
  2. 2026-07-28 14:01 UTCGHSA enrichment
  3. 2026-07-28 00:54 UTCEG score recompute
  4. 2026-07-28 00:54 UTCGHSA enrichment
  5. 2026-07-27 12:09 UTCGHSA enrichment
  6. 2026-07-27 00:59 UTCEG score recompute
  7. 2026-07-27 00:59 UTCGHSA enrichment
  8. 2026-07-26 14:54 UTCEPSS rescore
  9. 2026-07-26 13:32 UTCEG score recompute
  10. 2026-07-26 13:32 UTCGHSA enrichment
  11. 2026-07-25 14:18 UTCEPSS rescore
  12. 2026-07-24 14:18 UTCEPSS rescore
  13. 2026-07-23 14:18 UTCEPSS rescore
  14. 2026-07-23 03:19 UTCEG score recompute
  15. 2026-07-22 14:08 UTCEPSS rescore
  16. 2026-07-21 15:25 UTCEPSS rescore
  17. 2026-07-20 17:08 UTCEPSS rescore
  18. 2026-07-19 02:29 UTCEPSS rescore
  19. 2026-07-18 10:04 UTCEPSS rescore
  20. 2026-07-17 00:40 UTCGHSA enrichment
  21. 2026-07-16 17:03 UTCEPSS rescore
  22. 2026-07-16 13:29 UTCGHSA enrichment
  23. 2026-07-16 02:13 UTCGHSA enrichment
  24. 2026-07-15 16:57 UTCEPSS rescore
  25. 2026-07-15 16:57 UTCEPSS rescore
Show 48 more
  1. 2026-07-15 15:03 UTCGHSA enrichment
  2. 2026-07-15 03:53 UTCGHSA enrichment
  3. 2026-07-15 02:00 UTCEPSS rescore
  4. 2026-07-15 02:00 UTCEPSS rescore
  5. 2026-07-14 16:42 UTCGHSA enrichment
  6. 2026-07-14 05:31 UTCGHSA enrichment
  7. 2026-07-13 22:31 UTCEPSS rescore
  8. 2026-07-13 18:20 UTCGHSA enrichment
  9. 2026-07-13 07:08 UTCGHSA enrichment
  10. 2026-07-13 06:13 UTCEPSS rescore
  11. 2026-07-13 06:13 UTCEPSS rescore
  12. 2026-07-12 19:57 UTCGHSA enrichment
  13. 2026-07-12 08:47 UTCGHSA enrichment
  14. 2026-07-12 05:46 UTCEPSS rescore
  15. 2026-07-11 21:37 UTCGHSA enrichment
  16. 2026-07-11 10:26 UTCGHSA enrichment
  17. 2026-07-11 08:27 UTCEPSS rescore
  18. 2026-07-11 08:27 UTCEPSS rescore
  19. 2026-07-10 23:16 UTCGHSA enrichment
  20. 2026-07-10 12:05 UTCGHSA enrichment
  21. 2026-07-10 00:53 UTCGHSA enrichment
  22. 2026-07-09 19:10 UTCEPSS rescore
  23. 2026-07-09 19:10 UTCEPSS rescore
  24. 2026-07-09 13:33 UTCGHSA enrichment
  25. 2026-07-09 02:21 UTCGHSA enrichment
  26. 2026-07-08 15:16 UTCEPSS rescore
  27. 2026-07-08 15:16 UTCEPSS rescore
  28. 2026-07-08 15:11 UTCGHSA enrichment
  29. 2026-07-08 04:00 UTCGHSA enrichment
  30. 2026-07-07 16:50 UTCGHSA enrichment
  31. 2026-07-07 05:38 UTCGHSA enrichment
  32. 2026-07-06 18:27 UTCGHSA enrichment
  33. 2026-07-06 16:27 UTCEPSS rescore
  34. 2026-07-06 16:27 UTCEPSS rescore
  35. 2026-07-06 07:13 UTCGHSA enrichment
  36. 2026-07-06 02:23 UTCEPSS rescore
  37. 2026-07-05 20:02 UTCGHSA enrichment
  38. 2026-07-05 08:52 UTCGHSA enrichment
  39. 2026-07-05 02:30 UTCEPSS rescore
  40. 2026-07-04 21:41 UTCGHSA enrichment
  41. 2026-07-04 10:31 UTCGHSA enrichment
  42. 2026-07-04 06:31 UTCEPSS rescore
  43. 2026-07-03 23:20 UTCEG score recompute▲ 7.50
  44. 2026-07-03 23:20 UTCGHSA enrichment
  45. 2026-07-01 21:08 UTCNVD updateCVSS v3 → 7.5 · severity → HIGH
  46. 2026-07-01 15:07 UTCEPSS rescore
  47. 2026-07-01 01:21 UTCEG score recompute
  48. 2026-07-01 01:21 UTCGHSA enrichment

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-52198?
CVE-2026-52198 is a high vulnerability published on July 1, 2026. Buffer Overflow vulnerability in UTT nv518G nv518GV3v3.2.7-210919-161313 allows a remote attacker to cause a denial of service via the gohead/sub_425994 component
When was CVE-2026-52198 disclosed?
CVE-2026-52198 was first published in the National Vulnerability Database on July 1, 2026, with the most recent update on July 2, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-52198 actively exploited?
CVE-2026-52198 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 65.3% of all scored CVEs.
What is the CVSS score of CVE-2026-52198?
CVE-2026-52198 has a CVSS v3.1 base score of 7.5 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-52198?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-52198, 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

Explore the affected products and dependency analysis for CVE-2026-52198

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