CVE-2021-36711 Octobot mishandles Tentacles upload

Critical 9.8 Published Updated

Remote attackers can execute arbitrary code on OctoBot instances by exploiting improper handling of Tentacles file uploads.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2021-36711?

CVE-2021-36711 is a critical vulnerability in n/a, published on 16 Jul 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

WebInterface in OctoBot before 0.4.4 allows remote code execution because Tentacles upload is mishandled.

Weakness: CWE-434

Which versions are affected by CVE-2021-36711?

3 open source packages ship an affected version, including octobot and OctoBot. It affects 1 product.

PackageAffectedFixed in
octobot PyPIAll versions0.4.4
octobot PyPIAll versions0.4.4
OctoBot PyPIAll versions0.4.4

Products include Octobot Octobot.

How do I fix CVE-2021-36711?

Upgrade octobot to 0.4.4 or later.

Is CVE-2021-36711 being exploited?

There is no known exploitation of CVE-2021-36711 in the wild and no public exploit code.

Public exploit code: 1 Exploit-DB entry.

Sources

Also known as GHSA-fr75-x856-q6j8, PYSEC-2022-235.

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