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Description

A weakness has been identified in Totolink A3002MU B20211125.1046. Affected by this vulnerability is the function sub_410188 of the file /boafrm/formWlanSetup of the component HTTP Request Handler. This manipulation of the argument wan-url causes stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks.

PUBLISHED Reserved 2026-04-13 | Published 2026-04-13 | Updated 2026-04-13 | Assigner VulDB




HIGH: 8.7CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
HIGH: 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
HIGH: 8.8CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
9.0AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR

Problem types

Stack-based Buffer Overflow

Memory Corruption

Product status

B20211125.1046
affected

Timeline

2026-04-13:Advisory disclosed
2026-04-13:VulDB entry created
2026-04-13:VulDB entry last update

Credits

DLChen (VulDB User) reporter

References

vuldb.com/vuln/357116 (VDB-357116 | Totolink A3002MU HTTP Request formWlanSetup sub_410188 stack-based overflow) vdb-entry technical-description

vuldb.com/vuln/357116/cti (VDB-357116 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/submit/797452 (Submit #797452 | TOTOLINK A3002MU A3002MU_Hh-B20211125.1046 Stack-based Buffer Overflow) third-party-advisory

github.com/...mWlanSetup 339996b67c9780caafb2d351dfd8a889.md exploit

www.totolink.net/ product

cve.org (CVE-2026-6194)

nvd.nist.gov (CVE-2026-6194)

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