Critical severity · published May 31, 2026
CVE-2026-10187
Totolink N300RH Web Management wireless.so setWiFiBasicConfig stack-based overflow
9.8
CVSS
7.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)7.3% · higher than 94% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
N3
N300RH · Totolink
6.1c.1353_B20190305 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-10187
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-10187
vuldb.com
https://vuldb.com/cve/CVE-2026-10187
vuldb.com
https://vuldb.com/submit/819971
vuldb.com
https://vuldb.com/submit/820133
vuldb.com
https://vuldb.com/vuln/367468
vuldb.com
https://vuldb.com/vuln/367468/cti
www.totolink.net
https://www.totolink.net/
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