A vulnerability was determined in Totolink A3002MU Hh-B20211125.1046. This impacts the function formWlAc of the file /boafrm/formWlAc. Executing a manipulation of the argument submit-url can lead to buffer overflow. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized.
CVE-2026-93739
CRITICALPre-NVD 9.99.9—Trending — 4 sources updated this week
EchelonGraph scoreHIGH confidence
Score 9.9 from GitHub Security Advisory (severity: HIGH) published 2026-09-19. a secondary CVSS source baseline 9.9; sources differ by 0.0.
Triggered by: GitHub Security Advisory CVSS
Sources: ghsa, secondary
9.9EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
- High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: —CVSS: 9.9Exploit: None knownExposed: 0
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 9.9
- EG Score
- 9.9(high)
- EG Risk
- 49(Track)EG Risk 49/100SSVC: 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 computedSeverity99% × 45%Exploitation0% × 40%Automatability30% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- —
- EPSS %ILE
- —
- KEV
- Not listed
Published
September 18, 2026
Last Modified
September 18, 2026
Advisory Details (2)
Auto-updated Sep 18, 2026No patch confirmed yet.
generic
cuicuishark-sheep-fishIOT/ToTolink/A3002MU/bof-formWlAc.md at main · SunnyYANGyaya/cuicuishark-sheep-fishIOT · GitHub
https://github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/ToTolink/A3002MU/bof-formWlAc.mdVendor Advisories for CVE-2026-93739(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 6× in last 7d / 6× 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.
- 2026-09-19 02:14 UTCEG score recompute
- 2026-09-19 02:14 UTCGHSA enrichment
- 2026-09-18 22:20 UTCEG score recompute
- 2026-09-18 22:19 UTCNVD updateCVSS v4 → 8.6
- 2026-09-18 21:26 UTCEG score recompute
- 2026-09-18 21:26 UTCMITRE cvelistV5first tracked
Related CVEs(same CWE)
Same CWE
10 shownCWE-119 · CWE-120
- CVE-2003-0819EG 10.0EPSS p99HIGH
- CVE-2003-0903EG 10.0EPSS p98HIGH
- CVE-2002-1337EG 10.0EPSS p99HIGH
- CVE-2003-0095EG 10.0EPSS p96HIGH
- CVE-2002-2227EG 10.0HIGH
- CVE-2002-2248EG 10.0EPSS p93HIGH
- CVE-2002-2250EG 10.0EPSS p94HIGH
- CVE-2002-2251EG 10.0EPSS p94HIGH
- CVE-2002-2253EG 10.0EPSS p94HIGH
- CVE-2002-2257EG 10.0EPSS p92HIGH
Frequently asked(4)
What is CVE-2026-93739?
CVE-2026-93739 is a critical vulnerability published on September 18, 2026. A vulnerability was determined in Totolink A3002MU Hh-B20211125.1046. This impacts the function formWlAc of the file /boafrm/formWlAc. Executing a manipulation of the argument submit-url can lead to buffer overflow. The attack may be performed from remote. The exploit has been publicly disclosed…
When was CVE-2026-93739 disclosed?
CVE-2026-93739 was first published in the National Vulnerability Database on September 18, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
What is the CVSS score of CVE-2026-93739?
CVE-2026-93739 has a CVSS v3 base score of 9.9 (NVD).
How do I remediate CVE-2026-93739?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-93739, 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-2026-93739
Is Your Infrastructure Affected by CVE-2026-93739?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.