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CVE-2026-6631: Buffer Copy without Checking Size of Input

🗓️ 20 Apr 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 11 Views

Remote buffer overflow in Tenda F451 httpd via fromwebExcptypemanFilter page argument.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-6631
20 Apr 202610:45
–attackerkb
bdu_fstec
BDU FSTEC
Tenda F451 Router httpd Heap Buffer Overflow DoS
18 Sep 202600:00
–bdu_fstec
circl
Circl
CVE-2026-6631
20 Apr 202611:50
–circl
cnnvd
CNNVD
Tenda F451 security vulnerabilities
20 Apr 202600:00
–cnnvd
cve
CVE
CVE-2026-6631
20 Apr 202610:45
–cve
cvelist
Cvelist
CVE-2026-6631 Tenda F451 httpd webExcptypemanFilter fromwebExcptypemanFilter buffer overflow
20 Apr 202610:45
–cvelist
euvd
EUVD
EUVD-2026-23828
20 Apr 202612:32
–euvd
nvd
NVD
CVE-2026-6631
20 Apr 202611:16
–nvd
ptsecurity
Positive Technologies
PT-2026-33754
20 Apr 202600:00
–ptsecurity
redhatcve
RedhatCVE
CVE-2026-6631
5 Jun 202619:17
–redhatcve
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22 Apr 2026 00:00Current
8.2High risk
Vulners AI Score8.2
CVSS 48.7
CVSS 3.18.8
CVSS 38.8
CVSS 29
EPSS0.00792
SSVC
11