Vulnerability details

CVE-2025-2370

Totolink EX1800T

TOTOLINK EX1800T cstecgi.cgi setWiFiExtenderConfig stack-based overflow

CVSS 4.0

8.7High

Official description

A vulnerability was found in TOTOLINK EX1800T up to 9.1.0cu.2112_B20220316. It has been declared as critical. Affected by this vulnerability is the function setWiFiExtenderConfig of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument apcliSsid leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

CVSS scores

Score	Version	Source	Vector
8.7High	4.0	CVEProject cvelistV5 (CNA) (VulDB)	`CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N`
8.8High	3.1	CVEProject cvelistV5 (CNA) (VulDB)	`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H`
8.8High	3.0	CVEProject cvelistV5 (CNA) (VulDB)	`CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H`
9.0High	2.0	CVEProject cvelistV5 (CNA) (VulDB)	`AV:N/AC:L/Au:S/C:C/I:C/A:C`

Affected products

Vendor	Product	Versions	Source
Totolink	EX1800T	9.1.0cu.2112_B20220316	CVEProject cvelistV5 (CNA)

References and advisories

https://vuldb.com/?id.299869 vdb-entrytechnical-description
https://vuldb.com/?ctiid.299869 signaturepermissions-required
https://vuldb.com/?submit.515329 third-party-advisory
https://github.com/kn0sky/cve/blob/main/TOTOLINK%20EX1800T/Stack-based%20Buffer%20Overflow%2003%20setWiFiExtenderConfig-_apcliSsid.md exploit
https://www.totolink.net/ product

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Details

Published: 2025-03-17
Last updated: 2025-03-17
State: Published
Assigner (CNA): VulDB

Exploit prediction (EPSS)

1.16%

Probability of exploitation in 30 days

67.4%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: No
Exploitation: Proof of concept
Technical impact: Total

Weaknesses (CWE)

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