CVE-2025-8937: TOTOLINK N350R · Command Injection
Affects TOTOLINK N350RSource CVE Database V5
Public exploit available · CVSS 5.3 Medium.
Data as of 26 Oct 2026, 14:05 UTC
- EPSS
- 2.1% chance of exploitation in 30 days – higher than 81% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:PExploitation evidence
Disclosed: evidence found.
CVE published 14 Aug 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: evidence found.
CVSS exploit maturity: proof of concept public
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), CVSS vector, the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| TOTOLINK N350R | Affected
| Fixed in– |
AI-suggested
- Immediate network segmentation: Isolate TOTOLINK N350R devices from critical infrastructure and sensitive data networks to limit lateral movement if compromised.
- Disable remote management interfaces on the router to reduce exposure to external attackers.
- Monitor network traffic for unusual command execution patterns or unexpected outbound connections originating from the router.
- Employ network intrusion detection/prevention systems (IDS/IPS) with signatures or heuristics targeting command injection attempts on router management endpoints.
- Replace or upgrade affected devices where possible, considering alternative routers with active vendor support and security updates.
- If replacement is not immediately feasible, implement strict firewall rules restricting access to the router’s management interface to trusted IP addresses only.
- Regularly audit router configurations and firmware versions to detect unauthorized changes or outdated software.
- Engage with TOTOLINK support channels to request official patches or mitigation guidance and monitor for future updates.
Description
A vulnerability has been found in TOTOLINK N350R 1.2.3-B20130826. This vulnerability affects unknown code of the file /boafrm/formSysCmd. The manipulation leads to command injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.
References
- vuldb.com (opens in a new tab)
- vuldb.com (opens in a new tab)
- vuldb.com (opens in a new tab)
- vuldb.com (opens in a new tab)
- github.com/rew1X/CVE/blob/main/TOTOLINK/N350R_formSysCmd.pdf (opens in a new tab)
- github.com/rew1X/CVE/blob/main/TOTOLINK/formSysCmd/formSysCmd.md (opens in a new tab)
- totolink.net (opens in a new tab)