{"id":"CVE-2026-93740","published":"2026-09-18T22:17:10.890","lastModified":"2026-09-21T16:17:28.070","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.","cvssScore":10,"cvssSeverity":"CRITICAL","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","cwes":["CWE-119","CWE-120"],"vendors":[],"products":[],"references":[{"url":"https://github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/ToTolink/A3002MU/bof-formWlEncrypt.md","tags":[]},{"url":"https://vuldb.com/cve/CVE-2026-93740","tags":[]},{"url":"https://vuldb.com/submit/914019","tags":[]},{"url":"https://vuldb.com/vuln/407550","tags":[]},{"url":"https://vuldb.com/vuln/407550/cti","tags":[]},{"url":"https://www.totolink.net/","tags":[]},{"url":"https://github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/ToTolink/A3002MU/bof-formWlEncrypt.md","tags":[]}],"exploitRefs":[{"url":"https://github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/ToTolink/A3002MU/bof-formWlEncrypt.md","tags":[]},{"url":"https://github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/ToTolink/A3002MU/bof-formWlEncrypt.md","tags":[]}],"hasPoc":true,"ai":{"summary":"The vulnerability in Totolink A3002MU Hh-B20211125.1046 allows for remote buffer overflow via manipulation of the submit-url argument, leading to potential remote code execution.","exploitability":"Exploitation is relatively straightforward given the publicly available exploit, and requires only the ability to manipulate the submit-url argument.","blast_radius":"If exploited, this vulnerability could lead to complete control of the affected device, potentially allowing attackers to execute arbitrary code and gain full access to the network.","remediation":"Upgrade to the fixed version 20211125.1046 or later.","detection":"No reliable host or network indicator is derivable from the published description.","tags":["buffer-overflow","remote-code-execution","web","firmware"],"model":"qwen2.5:7b-instruct","analyzedAt":"2026-09-27T08:54:51.996Z"}}