VulnerabilityAnalyzed

CVE-2026-7097

A weakness has been identified in Tenda F456 1.0.0.5.

HIGH 7.4EPSS 0.81%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.81%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

A weakness has been identified in Tenda F456 1.0.0.5. This issue affects the function fromwebExcptypemanFilter of the file /goform/webExcptypemanFilter of the component httpd. This manipulation of the argument page causes buffer overflow. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks.

CVSS 4.0: 7.4 HIGHCVSS: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/M
EPSS: 0.81% probability · 55th percentile
CISA KEV: Not listed
Weakness: CWE-119, CWE-120
Affected: tenda/f456 firmware
Source: cna@vuldb.com

References

https://github.com/Litengzheng/vuldb_new/blob/main/F456/vul_135/README.mdExploit, Third Party Advisory
https://vuldb.com/submit/798470Third Party Advisory, VDB Entry
https://vuldb.com/vuln/359672Third Party Advisory, VDB Entry
https://vuldb.com/vuln/359672/ctiPermissions Required, VDB Entry
https://www.tenda.com.cn/Product

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.