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The vulnerability of the setWiFiEasyGuestCfg() function in the cgi-bin/cstecgi.cgi script of the TOTOLINK LR350 router’s microprogramming software allows a hacker to induce a service failure.

🗓️ 20 Jan 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 1 Views

Totolink LR350 setWiFiEasyGuestCfg flaw in cgi-bin/cstecgi.cgi enables ssid overflow, disruption.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-1155
19 Jan 202613:02
attackerkb
Circl
CVE-2026-1155
19 Jan 202613:34
circl
CNNVD
TOTOLINK LR350 security vulnerabilities
19 Jan 202600:00
cnnvd
CVE
CVE-2026-1155
19 Jan 202613:02
cve
Cvelist
CVE-2026-1155 Totolink LR350 cstecgi.cgi setWiFiEasyGuestCfg buffer overflow
19 Jan 202613:02
cvelist
EUVD
EUVD-2026-3223
19 Jan 202613:02
euvd
NVD
CVE-2026-1155
19 Jan 202613:16
nvd
OSV
CVE-2026-1155
19 Jan 202613:16
osv
Positive Technologies
PT-2026-3439
10 Jan 202600:00
ptsecurity
RedhatCVE
CVE-2026-1155
20 Jan 202613:26
redhatcve
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Vulners
Node
totolinklr350Match9.3.5u.6369_b20220309

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20 Jan 2026 00:00Current
7.4High risk
Vulners AI Score7.4
CVSS 38.8
CVSS 29
EPSS0.00794
1