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The vulnerability of the setUnloadUserData() function in the script/cgi-bin/cstecgi.cgi of the TOTOLINK A7000R router’s microprogramming system allows a malicious user to execute arbitrary commands.

🗓️ 29 Jan 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 1 Views

Vulnerability in setUnloadUserData() on TOTOLINK A7000R allows arbitrary command execution via crafted POST due to weak plugin_name handling.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-1547
28 Jan 202622:02
attackerkb
Circl
CVE-2026-1547
28 Jan 202623:44
circl
CNNVD
TOTOLINK A7000R Command Injection Vulnerability
28 Jan 202600:00
cnnvd
CVE
CVE-2026-1547
28 Jan 202622:02
cve
Cvelist
CVE-2026-1547 Totolink A7000R cstecgi.cgi setUnloadUserData command injection
28 Jan 202622:02
cvelist
EUVD
EUVD-2026-4846
29 Jan 202600:31
euvd
NVD
CVE-2026-1547
28 Jan 202622:15
nvd
OSV
CVE-2026-1547
28 Jan 202622:15
osv
Positive Technologies
PT-2026-5232
15 Jan 202600:00
ptsecurity
RedhatCVE
CVE-2026-1547
30 Jan 202603:24
redhatcve
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Vulners
Node
totolinka7000rMatch4.1cu.4154

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29 Jan 2026 00:00Current
6.9Medium risk
Vulners AI Score6.9
CVSS 36.3
CVSS 26.5
EPSS0.02769
1