CVE-2020-7655 HTTP Request Smuggling in netius

Medium 6.1 Published Updated

Attackers can exploit HTTP request smuggling in the netius library to bypass security controls or access sensitive data.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2020-7655?

CVE-2020-7655 is a medium-severity vulnerability in netius, published on 21 May 2020. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

netius prior to 1.17.58 is vulnerable to HTTP Request Smuggling. HTTP pipelining issues and request smuggling attacks might be possible due to incorrect Transfer encoding header parsing which could allow for CL:TE or TE:TE attacks.

Weakness: CWE-444

Which versions are affected by CVE-2020-7655?

3 open source packages ship an affected version, including netius. It affects 1 product.

PackageAffectedFixed in
netius PyPIAll versions1.17.58
netius PyPIAll versions1.17.58
netius PyPIAll versions1.17.58

Products include Hive Netius.

How do I fix CVE-2020-7655?

Upgrade netius to 1.17.58 or later.

Is CVE-2020-7655 being exploited?

There is no known exploitation of CVE-2020-7655 in the wild and no public exploit code.

Sources

Also known as GHSA-wm2m-xrrp-j74c, PYSEC-2020-242, SNYK-PYTHON-NETIUS-569141.

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