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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.

PUBLISHED Reserved 2026-05-30 | Published 2026-05-31 | Updated 2026-06-02 | Assigner VulDB




CRITICAL: 9.3CVSS: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
CRITICAL: 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
CRITICAL: 9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
10.0AV:N/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:UR

Problem types

Stack-based Buffer Overflow

Memory Corruption

Product status

6.1c.1353_B20190305
affected

Timeline

2026-05-30:Advisory disclosed
2026-05-30:VulDB entry created
2026-05-30:VulDB entry last update

Credits

luotuo (VulDB User) reporter

References

vuldb.com/vuln/367468 (VDB-367468 | Totolink N300RH Web Management wireless.so setWiFiBasicConfig stack-based overflow) vdb-entry technical-description

vuldb.com/vuln/367468/cti (VDB-367468 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/cve/CVE-2026-10187 (CVE-2026-10187 | CVE Analysis and Report) third-party-advisory

vuldb.com/submit/819971 (Submit #819971 | Totolink N300RHv4 V6.1c.1353_B20190305 stack-based buffer overflow) third-party-advisory

vuldb.com/submit/820133 (Submit #820133 | Totolink N300RHv4 V6.1c.1353_B20190305 stack-based buffer overflow (Duplicate)) third-party-advisory

wx.mail.qq.com/s?k=iXbjuHnfMwoD0oWW3v exploit

www.totolink.net/ product

cve.org (CVE-2026-10187)

nvd.nist.gov (CVE-2026-10187)

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