PT-2026-30555 · Belkin · Belkin F9K1015

Ltzhuster · Published 2026-04-05 · Updated 2026-04-06 · CVE-2026-5629

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Belkin F9K1015 version 1.00.10

Description A stack-based buffer overflow exists in the formSetFirewall function within the /goform/formSetFirewall file of Belkin F9K1015. Manipulation of the webpage argument can trigger this overflow. The attack can be executed remotely. The exploit is publicly available.

Recommendations Disable or restrict access to the formSetFirewall function. As a temporary workaround, avoid using the webpage parameter in the affected file until a patch is available.

Exploit

Fix

Stack Overflow

Buffer Overflow

Weakness Enumeration

CWE-121

CWE-119

Related Identifiers

CVE-2026-5629

Affected Products

Belkin F9K1015

References · 10

• 🔥 https://github.com/Litengzheng/vuldb_new/blob/main/Belkin%20F9K1015/vul_13/README.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-5629 · Security Note
• https://twitter.com/vuldb/status/2040882464596640188 · Twitter Post
• https://twitter.com/cyberbivash/status/2041077748542689460 · Twitter Post
• https://twitter.com/infoflowcloud/status/2041054797353144718 · Twitter Post
• https://vuldb.com/vuln/355417/cti · Note
• https://vuldb.com/submit/785556 · Note
• https://twitter.com/CVEnew/status/2041054125555614165 · Twitter Post
• https://twitter.com/cyberbivash/status/2041065055622492411 · Twitter Post
• https://vuldb.com/vuln/355417 · Note