CVE-2026-49003 Unauthenticated RCE Vulnerability in ZTE ZXDU68 S202 V5.0 Product

Critical 9.6 Published Updated

Unauthenticated attackers can execute arbitrary commands to gain root privileges and disrupt power system operations via command injection.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-49003?

CVE-2026-49003 is a critical command injection vulnerability in ZTE ZXDU68 S202 V5.0, published on 31 Aug 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Attackers can exploit command injection vulnerabilities to delete core system runtime files, causing the monitoring module to crash and become paralyzed; simultaneously, they can obtain root privileges to steal configuration passwords such as SNMP, thereby tampering with critical system parameters and triggering abnormal operation of the entire power system.

Weakness: CWE-287

Which versions are affected by CVE-2026-49003?

How do I fix CVE-2026-49003?

No fix has been published for CVE-2026-49003 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-2026-49003 being exploited?

There is no known exploitation of CVE-2026-49003 in the wild and no public exploit code.

Sources

Also known as GHSA-3cc6-hwr4-f668.

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