CVE-2026-93740: critical vulnerability in Totolink A3002MU
Totolink A3002MU formWlEncrypt buffer overflow
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
48Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 10epss 0.9%
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.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P
Affected products
Totolink · A3002MUpublic PoCs found — 1
cve_referencegithub.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/ToTolink/A3002MU/bof-formWlEncrypt.mdunverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — Totolink A3002MU
In the same product, most dangerous first.
CVE-2026-93742CRITICALTotolink A3002MU formWsc command injectionEPSS 2.3%CVE-2026-93739CRITICALTotolink A3002MU formWlAc buffer overflowEPSS 0.9%CVE-2026-93738CRITICALTotolink A3002MU formSchedule buffer overflowEPSS 0.9%CVE-2026-90608CRITICALTotolink A3002MU boa formPortFw buffer overflowEPSS 0.9%CVE-2026-90607CRITICALTotolink A3002MU boa formNewSchedule buffer overflowEPSS 0.9%CVE-2026-90606CRITICALTotolink A3002MU boa formIpv6Setup buffer overflowEPSS 0.9%