#VU17919 Improper access control in Azure VM Agents


Published: 2019-03-07

Vulnerability identifier: #VU17919

Vulnerability risk: Low

CVSSv3.1: 4.1 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: N/A

CWE-ID: CWE-284

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Azure VM Agents
Web applications / Modules and components for CMS

Vendor: Jenkins

Description

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to missing permissions check in a form validation method in Azure VM Agents Plugin. A remote attacker with Overall/Read access to verify a submitted configuration can obtain sensitive information about the Azure account and configuration.

Note, this vulnerability can be exploited via CSRF attack vector.

Mitigation
Install update from vendor's website.

Vulnerable software versions

Azure VM Agents: 0.4.0 - 0.8.0


External links
http://jenkins.io/security/advisory/2019-03-06/


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

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


Latest bulletins with this vulnerability