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Tenda W20E formCropAndSetWewifiPic function: PicCropName parameter buffer overflow vulnerability

🗓️ 11 Jun 2026 00:00:00Reported by China National Vulnerability DatabaseType 
cnvd
 cnvd
🔗 www.cnvd.org.cn👁 4 Views

Tenda W20E router has a buffer overflow in formCropAndSetWewifiPic via picCropName causing DoS.

Related
Detection
ReporterTitlePublishedViews
Family
BDU FSTEC
The vulnerability of the formCropAndSetWewifiPic() function in the microprogramming software for Tenda W15E routers allows a hacker to induce a service failure.
10 Jun 202600:00
bdu_fstec
CNNVD
Tenda W20E 安全漏洞
9 Jun 202600:00
cnnvd
CVE
CVE-2026-36821
9 Jun 202600:00
cve
Cvelist
CVE-2026-36821
9 Jun 202600:00
cvelist
NVD
CVE-2026-36821
9 Jun 202619:17
nvd
Positive Technologies
PT-2026-48210
9 Jun 202600:00
ptsecurity
RedhatCVE
CVE-2026-36821
10 Jun 202603:00
redhatcve
Vulnrichment
CVE-2026-36821
9 Jun 202600:00
vulnrichment
Vulners
Node
tendaw20e_vMatch15.11.0.6

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30 Jun 2026 00:00Current
7.4High risk
Vulners AI Score7.4
CVSS 3.17.5
EPSS0.00309
SSVC
4