CVE-2026-76004

CRITICALPre-NVD 9.99.9—
EchelonGraph scoreHIGH confidence

Score 9.9 from GitHub Security Advisory (severity: HIGH) published 2026-08-19. a secondary CVSS source baseline 9.9; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 5 sources updated this weekElevated
9.9EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.9Exploit: Elevated riskExposed: 0

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

A security vulnerability has been detected in UTT HiPER 1250GW up to 3.2.7-210907-180535. Affected by this vulnerability is the function strcpy of the file /goform/aspApBasicConfigUrcp of the component HTTP Handler. The manipulation of the argument pvid leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used.

CVSS v3
9.9
EG Score
9.9(high)
EG Risk
61(Track*)
EG Risk 61/100SSVC: 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
Severity99% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Watch closely — could escalate to Attend.
EPSS PROB
0%
EPSS %ILE
37%
KEV
Not listed

Published

August 19, 2026

Last Modified

August 20, 2026

Advisory Details (1)

Auto-updated Aug 20, 2026
No patch confirmed yet.
generic

CVE-VUL/106.md at main · 7wkajk/CVE-VUL · GitHub

https://github.com/7wkajk/CVE-VUL/blob/main/106.md

Vendor Advisories for CVE-2026-76004(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 28× in last 7d / 28× 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. 2026-08-21 07:49 UTCGHSA enrichment
  2. 2026-08-21 04:03 UTCGHSA enrichment
  3. 2026-08-21 00:17 UTCEG score recompute
  4. 2026-08-21 00:17 UTCGHSA enrichment
  5. 2026-08-20 22:56 UTCEPSS rescore
  6. 2026-08-20 20:32 UTCGHSA enrichment
  7. 2026-08-20 16:47 UTCGHSA enrichment
  8. 2026-08-20 12:50 UTCGHSA enrichment
  9. 2026-08-20 09:15 UTCGHSA enrichment
  10. 2026-08-20 05:30 UTCGHSA enrichment
  11. 2026-08-20 01:44 UTCGHSA enrichment
  12. 2026-08-19 21:57 UTCGHSA enrichment
  13. 2026-08-19 18:13 UTCEG score recompute
  14. 2026-08-19 18:12 UTCGHSA enrichment
  15. 2026-08-19 17:04 UTCEPSS rescore
  16. 2026-08-19 14:27 UTCEG score recompute
  17. 2026-08-19 14:27 UTCGHSA enrichment
  18. 2026-08-19 14:23 UTCNVD updateCVSS v4 → 8.6
  19. 2026-08-19 13:59 UTCEG score recompute
  20. 2026-08-19 13:58 UTCGHSA enrichment
  21. 2026-08-19 13:57 UTCMITRE cvelistV5CVSS v4 → 9.4
  22. 2026-08-19 10:50 UTCGHSA enrichment
  23. 2026-08-19 07:05 UTCEG score recompute
  24. 2026-08-19 07:05 UTCGHSA enrichment
  25. 2026-08-19 03:20 UTCEG score recompute
Show 3 more
  1. 2026-08-19 03:18 UTCNVD updateCVSS v4 → 8.6
  2. 2026-08-19 02:18 UTCEG score recompute
  3. 2026-08-19 02:17 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-76004?
CVE-2026-76004 is a critical vulnerability published on August 19, 2026. A security vulnerability has been detected in UTT HiPER 1250GW up to 3.2.7-210907-180535. Affected by this vulnerability is the function strcpy of the file /goform/aspApBasicConfigUrcp of the component HTTP Handler. The manipulation of the argument pvid leads to stack-based buffer overflow. It is…
When was CVE-2026-76004 disclosed?
CVE-2026-76004 was first published in the National Vulnerability Database on August 19, 2026, with the most recent update on August 20, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-76004 actively exploited?
CVE-2026-76004 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 63.3% of all scored CVEs.
What is the CVSS score of CVE-2026-76004?
CVE-2026-76004 has a CVSS v3 base score of 9.9 (NVD).
How do I remediate CVE-2026-76004?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-76004, 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-2026-76004

Explore →

Is Your Infrastructure Affected by CVE-2026-76004?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs