CVE-2026-3399

A vulnerability was identified in Tenda F453 1.0.0.3. Affected by this vulnerability is the function fromGstDhcpSetSer of the file /goform/GstDhcpSetSer of the component httpd. The manipulation of the argument dips leads to buffer overflow. The attack may be initiated remotely. The exploit is publicly available and might be used.

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

3.25% chance of exploitation in the next 30 days, 87th percentile

Published

2026-03-01

Updated

2026-03-02

Proof-of-concept exploits (1)

• Litengzheng/vul_db/blob/main/F453/vul_83/README.md

References

• CVE Record
• NVD entry

Related

• CVE-2026-33981
• CVE-2026-33992
• CVE-2026-33980
• CVE-2026-33993
• CVE-2026-3398
• CVE-2026-33994