CVE-2026-10187

Totolink N300RH Web Management wireless.so setWiFiBasicConfig stack-based overflow

State: Published
Severity: 9.3 Critical
Published: May 31, 2026
Updated: Jun 2, 2026
Reserved: May 30, 2026

Description

A vulnerability was detected in Totolink N300RH 6.1c.1353_B20190305. Affected by this issue is the function setWiFiBasicConfig of the file wireless.so of the component Web Management Interface. Performing a manipulation of the argument KeyStr results in stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit is now public and may be used.

Scores

CVSS	Score	Vector	Source
4.0	9.3 Critical	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P	VulDB
3.1	9.8 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R	VulDB
3.0	9.8 Critical	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R	VulDB
2.0	10.0 High	AV:N/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:UR	VulDB

Weaknesses

CWE-121 Stack-based Buffer Overflow
CWE-119 Memory Corruption

Affected Products

Product	Versions
N300RHTotolink	6.1c.1353_B20190305Affected

References

VDB-367468 | Totolink N300RH Web Management wireless.so setWiFiBasicConfig stack-based overflowvdb-entrytechnical-description
VDB-367468 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
CVE-2026-10187 | CVE Analysis and Reportthird-party-advisory
Submit #819971 | Totolink N300RHv4 V6.1c.1353_B20190305 stack-based buffer overflowthird-party-advisory
Submit #820133 | Totolink N300RHv4 V6.1c.1353_B20190305 stack-based buffer overflow (Duplicate)third-party-advisory
https://wx.mail.qq.com/s?k=iXbjuHnfMwoD0oWW3vexploit
https://www.totolink.net/product

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