CVE-2021-21637

Description

A missing permission check in Jenkins Team Foundation Server Plugin 5.157.1 and earlier allows attackers with Overall/Read permission to connect to an attacker-specified URL using attacker-specified credentials IDs obtained through another method, capturing credentials stored in Jenkins.

Category

6.5
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.05%
Third-Party Advisory openwall.com
Affected: Jenkins project Jenkins Team Foundation Server Plugin
Published at:
Updated at:

References

Link Tags
https://www.jenkins.io/security/advisory/2021-03-30/#SECURITY-2283%20%282%29
http://www.openwall.com/lists/oss-security/2021/03/30/1 third party advisory mailing list

Frequently Asked Questions

What is the severity of CVE-2021-21637?
CVE-2021-21637 has been scored as a medium severity vulnerability.
How to fix CVE-2021-21637?
To fix CVE-2021-21637, 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-2021-21637 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-21637 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-21637?
CVE-2021-21637 affects Jenkins project Jenkins Team Foundation Server Plugin.
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