Reference page — cumulative record through Saturday, October 3, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2026-93740
Totolink A3002MU formWlEncrypt buffer overflow
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV
N L N N N H H H 9.3 .0088 57.8 —
AFFECTED
Product Versions Fixed
A3002MU Hh-B20211125.1046 – —
TIMELINE
Sep 18 Reserved by VulDB
Sep 18 Published (CNA: VulDB)
Sep 21 EXPLOIT PUBLISHED — CVE-2026-93740 (Totolink A3002MU). Public exploit reference added.
Description
A vulnerability was identified in Totolink A3002MU Hh-B20211125.1046. Affected is the function formWlEncrypt of the file /boafrm/formWlEncrypt. The manipulation of the argument submit-url leads to buffer overflow. It is possible to initiate the attack remotely. The exploit is publicly available and might be used.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| September 18, 2026 | Reserved | Reserved by VulDB |
| September 18, 2026 | Published | Published (CNA: VulDB) |
| September 21, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-93740 (Totolink A3002MU). Public exploit reference added. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Totolink | A3002MU | — | Hh-B20211125.1046 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-93740 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Saturday, October 3, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.