Multiple vulnerabilities in Harvest SCM plugin for Jenkins



Published: 2020-02-13
Risk Medium
Patch available NO
Number of vulnerabilities 2
CVE-ID CVE-2020-2130
CVE-2020-2131
CWE-ID CWE-312
Exploitation vector Network
Public exploit N/A
Vulnerable software
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Harvest SCM
Web applications / Modules and components for CMS

Vendor Jenkins

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Cleartext storage of sensitive information

EUVDB-ID: #VU25301

Risk: Medium

CVSSv3.1: 4 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:U/RL:U/RC:C]

CVE-ID: CVE-2020-2130

CWE-ID: CWE-312 - Cleartext Storage of Sensitive Information

Exploit availability: No

Description

The vulnerability allows a remote user to view the password on the target system.

The vulnerability exists due to the affected software stores SCM passwords unencrypted in its global configuration file "hudson.plugins.harvest.HarvestSCM.xml" on the Jenkins master. A remote user with access to the master file system can obtain credentials.

Mitigation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

Harvest SCM: 0.2.1 - 0.5.1

External links

http://www.openwall.com/lists/oss-security/2020/02/12/3
http://jenkins.io/security/advisory/2020-02-12/#SECURITY-1553


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Cleartext storage of sensitive information

EUVDB-ID: #VU25302

Risk: Medium

CVSSv3.1: 4 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:U/RL:U/RC:C]

CVE-ID: CVE-2020-2131

CWE-ID: CWE-312 - Cleartext Storage of Sensitive Information

Exploit availability: No

Description

The vulnerability allows a remote user to view the password on the target system.

The vulnerability exists due to the affected software stores SCM passwords unencrypted in its job "config.xml" files on the Jenkins master. A remote user with Extended Read permission or access to the master file system can obtain credentials.

Mitigation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

Harvest SCM: 0.2.1 - 0.5.1

External links

http://www.openwall.com/lists/oss-security/2020/02/12/3
http://jenkins.io/security/advisory/2020-02-12/#SECURITY-1553


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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