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CVE-2026-90607— Totolink A3002MU boa formNewSchedule buffer overflow

Quick assessment

Affected
Totolink A3002MU
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 Totolink A3002MU Hh-B20211125.1046 中检测到一个漏洞。受影响的是 boa 组件中 /boafrm/formNewSchedule 文件的 formNewSchedule 函数。对参数 submit-url 的操作会导致缓冲区溢出。该攻击可以从远程执行。利用代码现已公开，可能被使用。

CVSS 9.9 · Critical

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-90607

Vulnerability Information
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Vulnerability Title
Totolink A3002MU boa formNewSchedule buffer overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was detected in Totolink A3002MU Hh-B20211125.1046. Impacted is the function formNewSchedule of the file /boafrm/formNewSchedule of the component boa. The manipulation of the argument submit-url results in buffer overflow. The attack may be performed from remote. The exploit is now public and may be used.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Totolink A3002MU Hh-B20211125.1046 cpe:2.3:a:totolink:a3002mu:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-90607

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III. Intelligence Information for CVE-2026-90607

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Proof of Concept for CVE-2026-90607 (1)

IV. Related Vulnerabilities

Same product: A3002MU
Same vendor: Totolink
Same weakness: CWE-120

V. Comments for CVE-2026-90607

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