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Multiple vulnerabilities in Harvest SCM plugin for Jenkins



Published: 2020-02-13
Severity 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 Advisory

1) Cleartext storage of sensitive information

Severity: Medium

CVSSv3: 4 [CVSS:3.0/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, 0.2.3, 0.2.4, 0.2.6, 0.2.7, 0.3, 0.4, 0.4.1, 0.4.2, 0.5, 0.5.1

CPE External links

http://www.openwall.com/lists/oss-security/2020/02/12/3
https://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

Severity: Medium

CVSSv3: 4 [CVSS:3.0/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, 0.2.3, 0.2.4, 0.2.6, 0.2.7, 0.3, 0.4, 0.4.1, 0.4.2, 0.5, 0.5.1

CPE External links

http://www.openwall.com/lists/oss-security/2020/02/12/3
https://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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