CVE-2026-1723 TOTOLINK X6000R Unauthenticated Command Injection Vulnerability
Unauthenticated attackers can execute arbitrary OS commands on TOTOLINK X6000R routers via improper input neutralization.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-1723?
CVE-2026-1723 is a critical command injection vulnerability in TOTOLINK X6000R, published on 30 Jan 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in TOTOLINK X6000R allows OS Command Injection.This issue affects X6000R: through V9.4.0cu.1498_B20250826.
Weakness: CWE-78
Which versions are affected by CVE-2026-1723?
How do I fix CVE-2026-1723?
No fix has been published for CVE-2026-1723 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2026-1723 being exploited?
There is no known exploitation of CVE-2026-1723 in the wild and no public exploit code.
Sources
Also known as GHSA-qwj2-4vw8-pgf8.