Zenitel Connect host applies rsyslog configuration written to a volume shared with the hiatus container

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-95614
StatePUBLISHED
AssignerZenitel
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-11-13 16:19:38 UTC
Updated2026-11-13 20:19:05 UTC
DescriptionThe host configuration watcher in Zenitel Connect before 1.11.0 applies a rsyslog configuration file written to a data volume that is shared with the hiatus application container, which allows local attackers with write access to the hiatus container filesystem to execute arbitrary OS commands as root on the host operating system via a crafted rsyslog configuration file.

Risk And Classification

Primary CVSS: v4.0 9.3 CRITICAL from cf9c5165-6fe5-4ec0-b5f1-404f1df30a4e

CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS: 0.001500000 probability, percentile 0.042220000 (date 2026-11-14)

Problem Types: CWE-15 | CWE-653 | CWE-15 CWE-15 External control of system or configuration setting | CWE-653 CWE-653 Improper isolation or compartmentalization

VersionSourceTypeScoreSeverityVector
4.0cf9c5165-6fe5-4ec0-b5f1-404f1df30a4eSecondary9.3CRITICALCVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/C...
4.0CNACVSS9.3CRITICALCVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

CVSS v4.0 Breakdown

Attack Vector
Local
Attack Complexity
Low
Attack Requirements
None
Privileges Required
High
User Interaction
None
Confidentiality
High
Integrity
High
Availability
High
Sub Conf.
High
Sub Integrity
High
Sub Availability
High

CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Zenitel Zenitel Connect affected 1.11.0 semver Not specified

References

ReferenceSourceLinkTags
www.zenitel.com/sites/default/files/2026-11/A100K12404-Zenitel-Security-Advis... cf9c5165-6fe5-4ec0-b5f1-404f1df30a4e www.zenitel.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Reported by Kevin Schaller and Dominik Schneider from Amazon Security (en)

Additional Advisory Data

Solutions

CNA: Upgrade to version 1.11.0

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