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The vulnerability of the httpd-demon (/goform/SetSysTimeCfg) in the microprogramming software for Tenda AC21 allows a perpetrator to execute arbitrary commands or cause service interruptions.

🗓️ 27 Nov 2025 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 1 Views

Tenda AC21 httpd-demon SetSysTimeCfg buffer overflow allows remote command execution via POST.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2025-13446
20 Nov 202504:16
circl
CNNVD
Tenda AC21 安全漏洞
20 Nov 202500:00
cnnvd
CNVD
Tenda AC21 SetSysTimeCfg File Stack Buffer Overflow Vulnerability
24 Nov 202500:00
cnvd
CVE
CVE-2025-13446
20 Nov 202502:32
cve
Cvelist
CVE-2025-13446 Tenda AC21 SetSysTimeCfg stack-based overflow
20 Nov 202502:32
cvelist
EUVD
EUVD-2025-198252
20 Nov 202515:30
euvd
NVD
CVE-2025-13446
20 Nov 202515:17
nvd
OSV
CVE-2025-13446
20 Nov 202515:17
osv
Positive Technologies
PT-2025-47551
20 Nov 202500:00
ptsecurity
RedhatCVE
CVE-2025-13446
21 Nov 202503:17
redhatcve
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27 Nov 2025 00:00Current
7.8High risk
Vulners AI Score7.8
CVSS 38.8
CVSS 29
EPSS0.03398
1