How severe is CVE-2020-13942?

This vulnerability has a severity rating of CRITICAL with a CVSS score of 9.8 out of 10.

What type of vulnerability is CVE-2020-13942?

This is classified as CWE-20, which is a common weakness in software security.

CVE-2020-13942

CRITICAL Year: 2020

CVSS v3 Score

9.8

Critical

CVSS v2 Score

7.5

High

Weakness Type

CWE-20

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Vulnerability Description

It is possible to inject malicious OGNL or MVEL scripts into the /context.json public endpoint. This was partially fixed in 1.5.1 but a new attack vector was found. In Apache Unomi version 1.5.2 scripts are now completely filtered from the input. It is highly recommended to upgrade to the latest available version of the 1.5.x release to fix this problem.

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CRITICAL

CVSS:9.8(Critical)

Snoopy before 2.0.0 has a security hole in exec cURL

CWE-202002

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CRITICAL

CVSS:9.8(Critical)

Varnish 2.0.6 writes data to a log file without sanitizing non-printable characters, which might allow remote attackers to modify a window's title, or possibly execute arbitrary commands or overwrite ...

CWE-202009

CVE-2009-4491

CRITICAL

CVSS:9.8(Critical)

thttpd 2.25b0 writes data to a log file without sanitizing non-printable characters, which might allow remote attackers to modify a window's title, or possibly execute arbitrary commands or overwrite ...

CWE-202009

CVE-2010-0748

CRITICAL

CVSS:9.8(Critical)

Transmission before 1.92 allows an attacker to cause a denial of service (crash) or possibly have other unspecified impact via a large number of tr arguments in a magnet link.

CWE-202010