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CVE-2026-1143

🔴 HIGH

A weakness has been identified in TOTOLINK A3700R 9.1.2u.5822_B20200513. This affects the function setWiFiEasyGuestCfg of the file /cgi-bin/cstecgi.cgi. Executing a manipulation of the argument ssid c...

Published
Jan 19, 2026
Last Modified
Jan 26, 2026
Views
6
Bookmarks
0

Description

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A weakness has been identified in TOTOLINK A3700R 9.1.2u.5822_B20200513. This affects the function setWiFiEasyGuestCfg of the file /cgi-bin/cstecgi.cgi. Executing a manipulation of the argument ssid can lead to buffer overflow. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks.

CVSS Scores

CVSS 3.1 8.8
8.8
HIGH
CVSS 2.0 8.8

References

lavender-bicycle-a5a.notion.site vuldb.com vuldb.com vuldb.com www.totolink.net

Additional Information

Source
cna@vuldb.com
State
Undergoing analysis

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