CVE-2026-93740

CRITICAL 10.0

Totolink A3002MU formWlEncrypt buffer overflow

CVSS Score

10.0

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-120 CWE-119
Vendor	totolink
Product	a3002mu
Published	Sep 18, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Totolink / A3002MU

Hh-B20211125.1046

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/407550 vuldb.com: https://vuldb.com/vuln/407550/cti vuldb.com: https://vuldb.com/cve/CVE-2026-93740 vuldb.com: https://vuldb.com/submit/914019 github.com: https://github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/ToTolink/A3002MU/bof-formWlEncrypt.md totolink.net: https://www.totolink.net/

Credits

🔍 sunnyyang (VulDB User)