CVE-2020-27637

Public Exploit

Description

The R programming language’s default package manager CRAN is affected by a path traversal vulnerability that can lead to server compromise. This vulnerability affects packages installed via the R CMD install cli command or the install.packages() function from the interpreter. Update to version 4.0.3

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.78% Top 30%
Vendor Advisory gentoo.org Vendor Advisory r-project.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.r-project.org/foundation/ vendor advisory
https://labs.bishopfox.com/advisories/cran-version-4.0.2 third party advisory exploit
https://security.gentoo.org/glsa/202401-07 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2020-27637?
CVE-2020-27637 has been scored as a critical severity vulnerability.
How to fix CVE-2020-27637?
To fix CVE-2020-27637, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-27637 being actively exploited in the wild?
It is possible that CVE-2020-27637 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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