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The vulnerability of the sub_65B5C() function in the microprogramming software for 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

Vulnerability in sub_65B5C of Tenda router enables buffer overflow via wanSpeed, causing service failure.

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Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2025-71019
15 Jan 202600:00
attackerkb
CNNVD
Tenda AX1806 安全漏洞
15 Jan 202600:00
cnnvd
CNVD
Tenda AX1806 sub_65B5C function stack buffer overflow vulnerability
19 Jan 202600:00
cnvd
CVE
CVE-2025-71019
15 Jan 202600:00
cve
Cvelist
CVE-2025-71019
15 Jan 202600:00
cvelist
EUVD
EUVD-2026-2794
15 Jan 202600:00
euvd
NVD
CVE-2025-71019
15 Jan 202615:15
nvd
OSV
CVE-2025-71019
15 Jan 202615:15
osv
Positive Technologies
PT-2026-3016
5 Jan 202600:00
ptsecurity
RedhatCVE
CVE-2025-71019
16 Jan 202600:24
redhatcve
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19 Jan 2026 00:00Current
6Medium risk
Vulners AI Score6
CVSS 37.5
CVSS 27.8
EPSS0.00311
1