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The vulnerability of the formSetWanDiag() function in the Tenda G300-F router’s microprogramming software allows a hacker to execute arbitrary code.

🗓️ 09 Feb 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 1 Views

FormSetWanDiag flaw on Tenda G300-F enables remote code execution via crafted requests.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-25857
7 Feb 202621:41
attackerkb
Circl
CVE-2026-25857
8 Feb 202604:30
circl
CNNVD
Tenda G300-F 操作系统命令注入漏洞
7 Feb 202600:00
cnnvd
CVE
CVE-2026-25857
7 Feb 202621:41
cve
Cvelist
CVE-2026-25857 Tenda G300-F Command Injection via formSetWanDiag
7 Feb 202621:41
cvelist
EUVD
EUVD-2026-5714
8 Feb 202600:30
euvd
NVD
CVE-2026-25857
7 Feb 202622:16
nvd
OSV
CVE-2026-25857
7 Feb 202622:16
osv
Positive Technologies
PT-2026-6932
7 Feb 202600:00
ptsecurity
RedhatCVE
CVE-2026-25857
9 Feb 202601:33
redhatcve
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09 Feb 2026 00:00Current
6.2Medium risk
Vulners AI Score6.2
CVSS 37.2
CVSS 29
EPSS0.02819
1