CVE-2026-5629

A vulnerability was detected in Belkin F9K1015 1.00.10. The affected element is the function formSetFirewall of the file /goform/formSetFirewall. The manipulation of the argument webpage results in stack-based buffer overflow. The attack can be executed remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

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

0.69% chance of exploitation in the next 30 days, 50th percentile

Published

2026-04-06

Updated

2026-04-07

Proof-of-concept exploits (1)

• Litengzheng/vuldb_new/blob/main/Belkin%20F9K1015/vul_13/README.md

References

• CVE Record
• NVD entry

Related

• CVE-2026-5628
• CVE-2026-56290
• CVE-2026-56274
• CVE-2026-56291
• CVE-2026-56270
• CVE-2026-5630