Vulnerability · Published Oct 26, 2026 · Assigned by VulDB
CVE-2026-116506TOTOLINK A950RG firewall.so apmib_set command injection
Critical 9.9
In plain English
A critical-severity command injection in A950RG from TOTOLINK. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.9% (higher than 80% of all known vulnerabilities).
Severity (CVSS 3.1)9.9Critical
Exploit odds (30 days)1.9%top 20.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A vulnerability was determined in TOTOLINK A950RG 4.1.2cu.5268_B20221104. Affected is the function apmib_set of the file firewall.so. This manipulation causes command injection. The attack may be initiated remotely. The exploit has been publicly disclosed and may be utilized.
Affected products (as reported)
Weakness: CWE-77, CWE-74 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R
References
- VDB-426404 | TOTOLINK A950RG firewall.so apmib_set command injection vdb-entry, technical-description
- VDB-426404 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-116506 | CVE Analysis and Report third-party-advisory
- Submit #1022555 | TOTOLINK A950RG V4.1.2cu.5268_B20221104 Command Injection third-party-advisory
- https://gist.github.com/H3rmesk1t/1046036a8601e93f375754e11307bfc8 exploit
- https://www.totolink.net/ product