VulnerabilityAnalyzed

CVE-2026-3169

A security vulnerability has been detected in Tenda F453 1.0.0.3.

HIGH 7.4EPSS 0.63%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.63%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

A security vulnerability has been detected in Tenda F453 1.0.0.3. This impacts the function fromSafeEmailFilter of the file /goform/SafeEmailFilter of the component httpd. The manipulation of the argument page leads to buffer overflow. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used.

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: 0.63% probability · 48th percentile
CISA KEV: Not listed
Weakness: CWE-119, CWE-120
Affected: tenda/f453 firmware
Source: cna@vuldb.com

References

https://github.com/Litengzheng/vul_db/blob/main/F453/vul_68/README.mdExploit, Third Party Advisory
https://vuldb.com/?ctiid.347676Permissions Required, VDB Entry
https://vuldb.com/?id.347676Third Party Advisory, VDB Entry
https://vuldb.com/?submit.759597Third Party Advisory, VDB Entry
https://www.tenda.com.cn/Product

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