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The vulnerability of the formSetPPTPServer function in the Tenda AC21 router software allows a hacker to execute any command they desire.

🗓️ 25 Nov 2025 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 1 Views

Buffer overflow in Tenda AC21 form Set Protocol Server enables remote command execution.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2025-12611
3 Nov 202503:01
circl
CNNVD
Tenda AC21 安全漏洞
3 Nov 202500:00
cnnvd
CNVD
Tenda AC21 Buffer Overflow Vulnerability
5 Nov 202500:00
cnvd
CVE
CVE-2025-12611
3 Nov 202502:02
cve
Cvelist
CVE-2025-12611 Tenda AC21 SetPptpServerCfg formSetPPTPServer buffer overflow
3 Nov 202502:02
cvelist
EUVD
EUVD-2025-37467
3 Nov 202502:02
euvd
NVD
CVE-2025-12611
3 Nov 202503:15
nvd
OSV
CVE-2025-12611
3 Nov 202503:15
osv
Positive Technologies
PT-2025-44745
3 Nov 202500:00
ptsecurity
RedhatCVE
CVE-2025-12611
4 Nov 202503:09
redhatcve
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25 Nov 2025 00:00Current
7.9High risk
Vulners AI Score7.9
CVSS 39.8
CVSS 210
EPSS0.00673
1