VDE-2020-012

csafDEphoenix_contact_psirt

PHOENIX CONTACT: Local Privilege Escalation in PC WORX SRT

view advisory published 2020-03-27

The Phoenix Contact application 'PC WORX SRT' is installed as service. The installation path of the application is configured to have insecure permissions which allows any unprivileged user to write arbitrary files to the installation directory where all the configuration files and binaries of the service are located.

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2020-10939UShigh7.8OT elevated—
Insecure, default path permissions in PHOENIX CONTACT PC WORX SRT through 1.14 allow for local privilege escalation.
02

references

External citations — patches, advisories, analysis.

03

remediations (1)

  • MitigationPC WORX SRT

    Customers using PC WORX SRT are strongly recommended to use the software only on single user systems where restricting the access rights of the PC WORX SRT is not necessary. Phoenix Contact strongly recommends protection measures against unauthorized access for network-compatible devices, solutions and PC-based software. For detailed information please refer to our application note: Measures to protect network-compatible devices with communication interfaces, solutions and PC-based software against unauthorized access

scry

Advisories like this name the exposed products attackers go after on your perimeter. See what is exposed on your perimeter with a free passive scan.

Free scan