CVE-2026-3727: high-severity vulnerability in Tenda F453
Tenda F453 QuickIndex sub_3C6C0 stack-based overflow
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.7epss 0.8%
A vulnerability was found in Tenda F453 1.0.0.3. This vulnerability affects the function sub_3C6C0 of the file /goform/QuickIndex. The manipulation of the argument mit_linktype/PPPOEPassword results in stack-based buffer overflow. The attack may be launched remotely. The exploit has been made public and could be used.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
Affected products
Tenda · F453Related CVEs — Tenda F453
In the same product, most dangerous first.
CVE-2026-4554MEDIUMTenda F453 WriteFacMac FormWriteFacMac privilege escalationEPSS 3.8%CVE-2026-3399HIGHTenda F453 httpd GstDhcpSetSer fromGstDhcpSetSer buffer overflowEPSS 3.7%CVE-2026-3168HIGHTenda F453 httpd NatStaticSetting fromNatStaticSetting buffer overflowEPSS 3.7%CVE-2026-6989MEDIUMTenda F453 Telnet Service telnet TendaTelnet command injectionEPSS 3.2%CVE-2026-3274HIGHTenda F453 httpd L7Prot frmL7ProtForm buffer overflowEPSS 1.0%CVE-2026-3271HIGHTenda F453 httpd P2pListFilterof fromP2pListFilter buffer overflowEPSS 0.9%