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The vulnerability of the sub_4C408() function in the microprogramming software of Tenda AX1806 allows a hacker to cause a service failure.

🗓️ 19 Jan 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 1 Views

The sub_4C408 vulnerability in Tenda AX1806 microprogramming software allows a stack overflow to crash the service via a crafted request.

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Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2025-71020
16 Jan 202600:00
attackerkb
CNNVD
Tenda AX1806 安全漏洞
16 Jan 202600:00
cnnvd
CNVD
Tenda AX1806 sub_4C408 function stack overflow vulnerability
30 Jan 202600:00
cnvd
CVE
CVE-2025-71020
16 Jan 202600:00
cve
Cvelist
CVE-2025-71020
16 Jan 202600:00
cvelist
EUVD
EUVD-2026-2924
16 Jan 202600:00
euvd
NVD
CVE-2025-71020
16 Jan 202616:15
nvd
OSV
CVE-2025-71020
16 Jan 202616:15
osv
Positive Technologies
PT-2026-3257
5 Jan 202600:00
ptsecurity
RedhatCVE
CVE-2025-71020
17 Jan 202600:23
redhatcve
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19 Jan 2026 00:00Current
6.1Medium risk
Vulners AI Score6.1
CVSS 38.8
CVSS 210
EPSS0.00311
1