Description
Pardus Parental Control before 0.7.0 contains an incorrect authorization vulnerability in the polkit policy that allows unprivileged local users to disable parental controls as root. Attackers can invoke PPCActivator.py with the --disable argument via pkexec to remove all restrictions including DNS filtering and application limits without authentication.
Published: 2026-09-29
Score: 6.8 Medium
EPSS: < 1% Very Low
KEV: No
Impact: Unauthorized local privilege escalation to disable parental controls
Action: Immediate Patch
AI Analysis

Impact

Pardus Parental Control before version 0.7.0 includes an incorrect authorization flaw in a polkit policy file that allows any local user to run the PPCActivator.py script with the --disable argument as root. This flaw enables attackers to lift all parental restrictions, including DNS blocking and application limits, without authentication, effectively nullifying the intended security controls. The vulnerability is based on improper authorization where a privileged operation is not correctly bound to an authenticated user, as identified by CWE-863.

Affected Systems

The affected product is Pardus Parental Control from the Pardus repository. Any installation built with a version earlier than 0.7.0 is vulnerable. Versions 0.7.0 and later incorporate the fix by correcting the polkit policy and removing the authorisation bypass.

Risk and Exploitability

The CVSS base score of 6.8 indicates a medium severity vulnerability. Although an EPSS score is not available, the flaw can be exploited by any local user who can invoke pkexec, a common administrative helper, making the attack path straightforward for users with basic local access. The vulnerability is not listed in the CISA KEV catalog, but the ability to fully remove parental controls without authorization still represents a significant risk to families relying on the software. The exploit requires only local user access and the knowledge of the policy paths as exposed in the repository, so it can be executed with minimal effort by an attacker with physical or logged-in access.

Generated by OpenCVE AI on September 30, 2026 at 01:36 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Upgrade Pardus Parental Control to version 0.7.0 or later, which fixes the polkit policy and removes the authorisation bypass.
  • Remove or restrict the PPCActivator.py script from the pkexec policy altogether so that it cannot be invoked without explicit privileged authentication.
  • Review and harden all polkit policy files to ensure that privileged actions are only available to authenticated administrators, preventing similar authorisation gaps in future updates.

Generated by OpenCVE AI on September 30, 2026 at 01:36 UTC.

Tracking

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Advisories

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History

Wed, 30 Sep 2026 21:00:00 +0000

Type Values Removed Values Added
First Time appeared Pardus
Pardus pardus-parental-control
Vendors & Products Pardus
Pardus pardus-parental-control

Tue, 29 Sep 2026 18:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 29 Sep 2026 14:45:00 +0000

Type Values Removed Values Added
Description Pardus Parental Control before 0.7.0 contains an incorrect authorization vulnerability in the polkit policy that allows unprivileged local users to disable parental controls as root. Attackers can invoke PPCActivator.py with the --disable argument via pkexec to remove all restrictions including DNS filtering and application limits without authentication.
Title Pardus Parental Control before 0.7.0 Incorrect Authorization via PPCActivator.py
Weaknesses CWE-863
References
Metrics cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N'}

cvssV4_0

{'score': 6.8, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N'}


Subscriptions

Pardus Pardus-parental-control
cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-09-29T17:31:21.841Z

Reserved: 2026-09-29T13:43:15.321Z

Link: CVE-2026-102568

cve-icon Vulnrichment

Updated: 2026-09-29T17:30:57.925Z

cve-icon NVD

Status : Deferred

Published: 2026-09-29T15:17:18.443

Modified: 2026-09-30T17:32:07.107

Link: CVE-2026-102568

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-30T20:41:50Z

Weaknesses