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The vulnerability of the setWiFiBasicCfg() function in the cgi-bin/cstecgi.cgi script of the TOTOLINK LR350 router’s 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👁 2 Views

Vulnerability in setWiFiBasicCfg() of TOTOLINK LR350 cgi script enables remote service failure via ssid handling.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-1156
19 Jan 202613:32
attackerkb
Circl
CVE-2026-1156
19 Jan 202614:50
circl
CNNVD
TOTOLINK LR350 security vulnerabilities
19 Jan 202600:00
cnnvd
CVE
CVE-2026-1156
19 Jan 202613:32
cve
Cvelist
CVE-2026-1156 Totolink LR350 cstecgi.cgi setWiFiBasicCfg buffer overflow
19 Jan 202613:32
cvelist
EUVD
EUVD-2026-3222
19 Jan 202613:32
euvd
NVD
CVE-2026-1156
19 Jan 202614:15
nvd
OSV
CVE-2026-1156
19 Jan 202614:15
osv
Positive Technologies
PT-2026-3440
10 Jan 202600:00
ptsecurity
RedhatCVE
CVE-2026-1156
20 Jan 202614:20
redhatcve
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Vulners
Node
totolinklr350Match9.3.5u.6369_b20220309

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20 Jan 2026 00:00Current
7.5High risk
Vulners AI Score7.5
CVSS 38.8
CVSS 29
EPSS0.00619
2