Critical 9.8Published May 31, 2026

CVE-2026-10187Totolink N300RH Web Management wireless.so setWiFiBasicConfig stack-based overflow

Updated under an hour ago (Oct 25, 2026, 10:23 PM ET)

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It affects Totolink N300RH. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for Totolink N300RH

Exploited in the last 30 days

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.

CVSS: 9.8 CRITICAL (v3.1, CNA)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
Weakness (CWE): CWE-121, CWE-119
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: Jun 2, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Totolink N300RH totolink:n300rh_firmware	6.1c.1353_B20190305	CNA record

References

https://vuldb.com/vuln/367468vdb-entry, technical-description
https://vuldb.com/vuln/367468/ctisignature, permissions-required
https://vuldb.com/cve/CVE-2026-10187third-party-advisory
https://vuldb.com/submit/819971third-party-advisory
https://vuldb.com/submit/820133third-party-advisory
https://wx.mail.qq.com/s?k=iXbjuHnfMwoD0oWW3vexploit
https://www.totolink.net/product

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.