CVE-2026-5044 details a high-severity (CVSS 8.8) stack-based buffer overflow vulnerability in Belkin F9K1122 1.00.33 routers, specifically affecting the formSetSystemSettings function. This flaw allows a remote, low-privileged attacker to achieve high impact on confidentiality, integrity, and availability without user interaction. Although not currently on the CISA KEV list, the exploit has been publicly disclosed and may be used, with community discussion indicating awareness. The vendor has not responded to the disclosure, and the FAUCET Risk Score suggests moderate concern.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.00.33CPE matchmatch criteria | cpe:2.3:o:belkin:f9k1122_firmware:1.00.33:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS: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
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.