CVE-2026-1156
HIGHTotolink LR350 9.3.5u.6369_B20220309 - Buffer Overflow via setWiFiBasicCfg SSID Parameter
Title source: llmDescription
A vulnerability was determined in Totolink LR350 9.3.5u.6369_B20220309. Affected by this issue is the function setWiFiBasicCfg of the file /cgi-bin/cstecgi.cgi. This manipulation of the argument ssid causes buffer overflow. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized.
References (5)
Core 5
Core References
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.341750
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.341750
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.735722
Exploit, Third Party Advisory exploit
https://lavender-bicycle-a5a.notion.site/TOTOLINK-LR350-setWiFiBasicCfg-2e453a41781f80a2ad43e85bf5d46659?source=copy_link
Product product
https://www.totolink.net/
Scores
CVSS v3
8.8
EPSS
0.0062
EPSS Percentile
44.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
total
Details
CWE
CWE-119
CWE-120
Status
published
Products (1)
totolink/lr350_firmware
9.3.5u.6369_b20220309
Published
Jan 19, 2026
Tracked Since
Feb 18, 2026