CVE-2026-31168 — ToToLink A3300R Firmware Vulnerability
CVE-2026-31168 — An issue was discovered in ToToLink A3300R firmware v17.0.0cu.557_B20221024 allowing attackers to execute arbitrary commands via the recHour parameter to /cgi-bin/cstecgi.cgi.
What This Means For You
- If your environment is affected by CWE-77, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-31168 updates and patches.
Related ATT&CK Techniques
🛡️ Detection Rules
2 rules · 6 SIEM formats2 detection rules auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.
CVE-2026-31168 - ToToLink A3300R Firmware Command Injection via recHour
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-31168 | vulnerability | CVE-2026-31168 |
| CWE-77 | weakness | CWE-77 |
Written by SCW Vulnerability Desk
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | April 23, 2026 at 22:17 UTC |
This content was curated and summarized by Shimi's Cyber World for informational purposes. It is not copied or republished in full. All intellectual property rights remain with the original author and source.
Believe this infringes your rights? Submit a takedown request.
Related Posts
Critical RCE Flaw in radare2-mcp: Command Injection via JSON-RPC
CVE-2026-6942 — radare2-mcp version 1.6.0 and earlier contains an os command injection vulnerability that allows remote attackers to execute arbitrary commands by bypassing the command...
CVE-2026-6941 — Its Project Notes Handling That Path Traversal
CVE-2026-6941 — radare2 prior to 6.1.4 contains a path traversal vulnerability in its project notes handling that allows attackers to read or write files outside...
Radare2 Path Traversal Flaw: Local Attackers Can Delete Arbitrary Directories
CVE-2026-6940 — radare2 prior to 6.1.4 contains a path traversal vulnerability in project deletion that allows local attackers to recursively delete arbitrary directories by supplying...