.. / CVE-2020-2103

Exploit for Jenkins <=2.218 - Information Disclosure (CVE-2020-2103)

Description:

Jenkins through 2.218, LTS 2.204.1 and earlier, is susceptible to information disclosure. An attacker can access exposed session identifiers on a user detail object in the whoAmI diagnostic page and thus potentially access sensitive information, modify data, and/or execute unauthorized operations.

Nuclei Template

View the template here CVE-2020-2103.yaml

Validate with Nuclei

echo "$URL" | nuclei -t ~/nuclei-templates/http/cves/2020/CVE-2020-2103.yaml
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References:

https://www.jenkins.io/security/advisory/2020-01-29/#SECURITY-1695
https://nvd.nist.gov/vuln/detail/CVE-2020-2103
https://access.redhat.com/errata/RHBA-2020:0402
http://www.openwall.com/lists/oss-security/2020/01/29/1
https://jenkins.io/security/advisory/2020-01-29/#SECURITY-1695