CVE-2026-75013

A vulnerability was detected in TOTOLINK EX1200L 9.3.5u.6146_B20201023. This affects the function setWizardCfg of the file /cgi-bin/cstecgi.cgi. The manipulation results in null pointer dereference. The attack can be launched remotely. The exploit is now public and may be used.

CVSS v4.0

5.7 MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1

6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CVSS v2.0

6.8 MEDIUMAV:N/AC:L/Au:S/C:N/I:N/A:C

EPSS

0.36% chance of exploitation in the next 30 days, 29th percentile

Published

2026-08-17

Updated

2026-08-18

Proof-of-concept exploits (1)

• https://gist.github.com/wyxstarry/21e6c2853891a3beb140a7c879069f9f

References

• CVE Record
• NVD entry

Related

• CVE-2026-75012
• CVE-2026-75014
• CVE-2026-75011
• CVE-2026-7502
• CVE-2026-7501
• CVE-2026-7503