#VU21122 Permissions, Privileges, and Access Controls in Script Security - CVE-2019-10400
Published: September 16, 2019
Vulnerability identifier: #VU21122
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2019-10400
CWE-ID: CWE-264
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Script Security
Script Security
Software vendor:
Jenkins
Jenkins
Description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to improper handling of subexpressions in increment and decrement expressions not involving actual assignment allowed. A remote authenticated attacker can specify and run sandboxed scripts to execute arbitrary code the target system.
Remediation
Install updates from vendor's website.