Vulnerability identifier: #VU23676
Vulnerability risk: Medium
CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-295
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Spira Importer
Web applications /
Modules and components for CMS
Vendor: Jenkins
Description
The vulnerability allows a remote attacker to perform a man-in-the-middle (MiTM) attack.
The vulnerability exists due to the affected software unconditionally
disables SSL/TLS certificate validation for the entire Jenkins master
JVM. A remote attacker can supply a specially crafted SSL/TLS
certificate, conduct man-in-the-middle attacks and connect to a targeted
system.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
Spira Importer: 3.2.3
External links
http://jenkins.io/security/advisory/2019-12-17/#SECURITY-1580
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.