
CVE-2026-121600 · CRITICAL · CVSS 9.9 TOTOLINK A950RG 4.1.2cu.5268_B20221104 is affected by a stack-based buffer overflow in the setMacFilterRules function of the MAC Filter Handler. CVSS 3.0 · VulDB https://cve.new/CVE-2026-121600
Signal is active with 2 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD description
A flaw has been found in TOTOLINK A950RG 4.1.2cu.5268_B20221104. Affected by this vulnerability is the function setMacFilterRules of the file /cgi-bin/cstecgi.cgi of the component MAC Filter Handler. This manipulation of the argument addEffect causes stack-based buffer overflow. The attack can be initiated remotely. The exploit has been published and may be used.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
NONE
Momentum
NONE

CVE-2026-121600 · CRITICAL · CVSS 9.9 TOTOLINK A950RG 4.1.2cu.5268_B20221104 is affected by a stack-based buffer overflow in the setMacFilterRules function of the MAC Filter Handler. CVSS 3.0 · VulDB https://cve.new/CVE-2026-121600

🆕 New CVEs TOTOLINK A950RG: 3 critical CVEs Worst: code execution via stack overflow in wireless config (CVE-2026-121598) No patch listed yet https://cve.now/CVE-2026-121598?release=CVE-2026-121599,CVE-2026-121600&utm_source=x&utm_medium=social&utm_campaign=cvedotnow&utm_content=rollup