Path traversal in MPXJ - CVE-2020-35460

 

Path traversal in MPXJ - CVE-2020-35460

Published: November 16, 2023


Vulnerability identifier: #VU83226
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-35460
CWE-ID: CWE-22
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences in the zip stream handler flow within common/InputStreamHelper.java. A remote attacker can send a specially crafted HTTP request and writr arbitrary files on the system.


Affected software

MPXJ
IBM TRIRIGA
Siemens COMOS

How to mitigate CVE-2020-35460

Install update from vendor's website.

MPXJ - update to 8.3.5
IBM TRIRIGA - addressed in versions 3.6.1.3, 3.7.0.1, 3.8.0.1, 4.0.2, 4.1.1
Siemens COMOS - update to 10.4.4

External References

Related Security Bulletins