CVE-2020-37027 Sickbeard 0.1 - Remote Command Injection

Critical 9.3 Published Updated

Unauthenticated attackers can execute arbitrary commands via the extra scripts configuration in Sickbeard, leading to remote code execution.

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-2020-37027?

CVE-2020-37027 is a critical command injection vulnerability in midgetspy Sickbeard, published on 30 Jan 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Sickbeard alpha contains a remote command injection vulnerability that allows unauthenticated attackers to execute arbitrary commands through the extra scripts configuration. Attackers can set malicious commands in the extra scripts field and trigger processing to execute remote code on the vulnerable Sickbeard installation.

Weakness: CWE-78

Which versions are affected by CVE-2020-37027?

How do I fix CVE-2020-37027?

No fix has been published for CVE-2020-37027 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-2020-37027 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2020-37027 exists.

Sources

Also known as GHSA-3m38-cq7f-rwm2.

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