Description
A flaw has been found in Tenda FH1201 and FH1206 1.2.0.14(408)/1.2.0.8(8155). This impacts the function strcat of the file /goform/webtypelibrary of the component HTTP Request Handler. This manipulation of the argument webSiteId causes stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been published and may be used.
Affected products
tenda: fh1201 firmware; tenda: fh1201; tenda: fh1206 firmware; tenda: fh1206
References7
- github.com/z472421519/BinaryAudit/blob/main/PoC/BOF/Tenda_FH120… ExploitThird Party Advisory
- github.com/z472421519/BinaryAudit/blob/main/PoC/BOF/Tenda_FH120… ExploitThird Party Advisory
- vuldb.com/?ctiid.337688 Permissions RequiredVDB Entry
- vuldb.com/?id.337688 Third Party AdvisoryVDB Entry
- vuldb.com/?submit.719153 Third Party AdvisoryVDB Entry
- vuldb.com/?submit.719155 Third Party AdvisoryVDB Entry
- www.tenda.com.cn/ Product
Metrics
- CVSS 3.1
-
8.8
HIGH
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - CVSS 4.0
-
7.4
HIGH
Score source: CNA
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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - EPSS — exploit probability
- 1% percentile: 55 · as of 11 November 2026
- CWE
- CWE-119CWE-121
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.