CVE-2020-6760 Command injection in n/a

Critical 9.8 Published Updated

Attackers can execute arbitrary OS commands as root on Schmid ZI 620 routers via shell metacharacters in the SSH subcommand menu.

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-2020-6760?

CVE-2020-6760 is a critical command injection vulnerability in n/a, published on 6 Feb 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Schmid ZI 620 V400 VPN 090 routers allow an attacker to execute OS commands as root via shell metacharacters to an entry on the SSH subcommand menu, as demonstrated by ping.

Weakness: CWE-78

Which versions are affected by CVE-2020-6760?

It affects 1 product.

Products include Schmid-Telecom Zi 620 V400 Firmware.

How do I fix CVE-2020-6760?

No fix has been published for CVE-2020-6760 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-2020-6760 being exploited?

There is no known exploitation of CVE-2020-6760 in the wild and no public exploit code.

Sources

Also known as GHSA-9r9r-q9xr-84f5.

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