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 — 4 sources updated this week
7.5
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.5Exploit: NoneExposed: 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)
EPSS
34.1%
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

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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 25× in last 7d / 25× 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. 2026-07-07 05:39 UTCEG score recompute
  2. 2026-07-07 05:38 UTCGHSA enrichment
  3. 2026-07-06 18:27 UTCEG score recompute
  4. 2026-07-06 18:27 UTCGHSA enrichment
  5. 2026-07-06 16:27 UTCEPSS rescore
  6. 2026-07-06 16:27 UTCEPSS rescore
  7. 2026-07-06 07:13 UTCEG score recompute
  8. 2026-07-06 07:13 UTCGHSA enrichment
  9. 2026-07-06 02:23 UTCEPSS rescore
  10. 2026-07-05 20:03 UTCEG score recompute
  11. 2026-07-05 20:02 UTCGHSA enrichment
  12. 2026-07-05 08:52 UTCEG score recompute
  13. 2026-07-05 08:52 UTCGHSA enrichment
  14. 2026-07-05 02:30 UTCEPSS rescore
  15. 2026-07-04 21:42 UTCEG score recompute
  16. 2026-07-04 21:41 UTCGHSA enrichment
  17. 2026-07-04 10:31 UTCEG score recompute
  18. 2026-07-04 10:31 UTCGHSA enrichment
  19. 2026-07-04 06:31 UTCEPSS rescore
  20. 2026-07-03 23:20 UTCEG score recompute▲ 7.50
  21. 2026-07-03 23:20 UTCGHSA enrichment
  22. 2026-07-01 21:08 UTCNVD updateCVSS v3 → 7.5 · severity → HIGH
  23. 2026-07-01 15:07 UTCEPSS rescore
  24. 2026-07-01 01:21 UTCEG score recompute
  25. 2026-07-01 01:21 UTCGHSA enrichment

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 34.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
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

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