CVE-2026-3274

A security flaw has been discovered in Tenda F453 1.0.0.3. Affected by this issue is the function frmL7ProtForm of the file /goform/L7Prot of the component httpd. Performing a manipulation of the argument page results in buffer overflow. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks.

CVSS v4.0

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/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1

8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0

9.0 HIGHAV:N/AC:L/Au:S/C:C/I:C/A:C

EPSS

0.94% chance of exploitation in the next 30 days, 58th percentile

Published

2026-02-27

Updated

2026-03-02

Proof-of-concept exploits (1)

• Litengzheng/vul_db/blob/main/F453/vul_74/README.md

References

• CVE Record
• NVD entry

Related

• CVE-2026-32731
• CVE-2026-32743
• CVE-2026-32730
• CVE-2026-32746
• CVE-2026-3273
• CVE-2026-32747