SCA-2026-0007

csafDEsick_psirt

Sudo vulnerability affects Endress+Hauser MCS200HW

view advisory published 2026-04-21

The display unit of the Endress+Hauser MCS200HW is affected by a sudo chroot vulnerability.

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2025-32463UShigh7.8OT criticalKEV
Sudo before 1.9.17p1 allows local users to obtain root access because /etc/nsswitch.conf from a user-controlled directory is used with the --chroot option.
02

references

External citations — patches, advisories, analysis.

03

remediations (1)

  • FixedEndress+Hauser MCS200HW with firmware <1.11.5.6R

    The display unit's firmware versions below 4.3.4 are affected. To address the vulnerability, customers are strongly recommended to update the display unit of their devices to firmware version 4.3.4. Endress+Hauser will include this firmware version in the MCS200HW products starting with version 1.11.5.6R. Alternatively, customers can contact Endress+Hauser directly to obtain the updated display firmware, or download the original firmware - including update instructions - from the Phoenix Contact website referenced below.

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