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Pardus Software CVE-2026-14460

| EUVDEUVD-2026-41552 HIGH
Missing Authorization (CWE-862)
2026-07-03 TR-CERT GHSA-8725-rp9g-qx9v
8.8
CVSS 3.1 · Vendor: TR-CERT
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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

  1. Access
    Obtain low-privileged local account on Pardus host
  2. Delivery
    Invoke pardus-software action missing authorization check
  3. Exploit
    Inject crafted arguments into privileged backend command
  4. Execution
    Privileged process executes attacker-controlled operation
  5. Impact
    Escalate to root / full system compromise

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V8 - Authorization Authorization checks on every request
MITRE ATT&CK

1 technique across 1 tactic: Privilege Escalation

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Exploitation Conditions

Exploitation requires local access to a system running pardus-software version 1.0.4 or earlier (the Pardus software center) and a low-privileged authenticated account (CVSS PR:L), with no user interaction needed. The concrete prerequisite is reaching the privileged pardus-software operation that is missing its authorization check and passing crafted input into the argument-injection sink that feeds the underlying privileged package/command backend. What limits exploitation: the attacker must already be a local user or have local code execution (AV:L) - there is no remote or network path - and the affected host must be running a vulnerable pre-1.0.5 version; systems already on 1.0.5 or without the pardus-software component installed are not exposed.

Impact

The CVSS 3.1 vector (AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H = 8.8) describes a local, low-complexity attack requiring only low privileges and no user interaction, with a scope change and full High impact across confidentiality, integrity, and availability - the classic signature of local privilege escalation to root. The most important limiting factor is AV:L: the attacker must already have a local account or code-execution foothold on the host, so this is not a remotely exploitable, internet-facing flaw. There is no EPSS score, no KEV listing, and no POC referenced in the provided data, so there is no public exploit identified at time of analysis and no evidence of active exploitation; the risk is driven by the impact profile rather than by demonstrated in-the-wild abuse. No SSVC decision data was supplied. Net assessment: a genuine high-severity local escalation worth prompt patching on multi-user or shared Pardus systems, but lower urgency than a remote unauthenticated flaw given the local-access precondition.

Exploit ScenarioDerived

A low-privileged user with a local shell on a Pardus workstation invokes the pardus-software backend operation that lacks an authorization check and supplies crafted input that is passed through as extra command-line arguments to the privileged package-management helper. Because the scope changes and impact is High across the board, the injected arguments cause the privileged process to execute attacker-chosen actions, escalating the user to root-level control of the machine. No public POC is currently identified, but the low complexity and lack of required user interaction make development straightforward for an attacker with local access.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
Patch available 0.2% exploitation probability (EPSS)

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AnalysisAIv1 – Jul 03, 2026

Local privilege escalation via argument injection in TUBITAK BILGEM's pardus-software (the Pardus Linux application/software center) affects versions up to and including 1.0.4 and is fixed in 1.0.5. A low-privileged local user can abuse a missing authorization check (CWE-862) to inject attacker-controlled arguments into a privileged backend operation, and because the CVSS scope is Changed with High confidentiality, integrity, and availability impact, this realistically yields code execution or full compromise of the underlying system. No public exploit has been identified at time of analysis and it is not listed in CISA KEV, but the 8.8 CVSS and scope change make it a serious local escalation issue.

RemediationAI

Upgrade pardus-software to version 1.0.5, which is the vendor-released patch that remediates this vulnerability; on Pardus systems this is best done via the distribution's package updates (apt) so the fixed package replaces the vulnerable 1.0.4-and-earlier builds. Consult the TR-CERT advisory at https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0497 for vendor guidance. Until 1.0.5 is deployed, reduce exposure by restricting interactive/local access to the affected hosts so untrusted or low-privileged users cannot reach the software center, and, where feasible, remove or disable the pardus-software GUI on multi-user or shared systems that do not require it - the trade-off is loss of the graphical package-management convenience for legitimate users, who would then rely on standard apt tooling. Because exploitation is local, tightening local account provisioning and monitoring for anomalous privileged package-manager invocations provides additional compensating coverage.

Affected VersionsENISA

pardus-software ≤ 1.0.4 <1.0.5

Affected Packages

euvd pardus_software fix: 1.0.5

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in euvd

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

Pardus is a Debian-based Linux distribution developed by TUBITAK BILGEM, and pardus-software is its graphical software/application center used to browse and install packages. The root cause is CWE-862 (Missing Authorization): a privileged operation exposed by the tool does not properly verify the caller's authorization before acting, allowing that path to be reached by an unprivileged local user. This missing check is combined with an argument-injection weakness, meaning user-influenced input is passed as command-line arguments to an underlying privileged process (typically a package-management or helper backend such as apt/dpkg or a PolicyKit-mediated action), so injected flags/arguments alter the privileged command's behavior. The single CPE (cpe:2.3:a:tubitak_bilgem_software_technologies_research_institute:pardus-software:*) confirms the affected component is the pardus-software application itself rather than the wider OS.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

Vendor (TR-CERT) PRIMARY 8.8 HIGH
AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
vuln.today AI 8.8 HIGH

Local low-privileged user (AV:L/PR:L) exploits a missing authz check with no interaction; argument injection into a privileged backend crosses a privilege boundary (S:C) yielding full root-level C/I/A impact.

3.1 AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
4.0 AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

Primary rating from Vendor (TR-CERT).

CVSS VectorVendor: TR-CERT

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

1
Patch available
Jul 03, 2026 - 16:01 EUVD

DescriptionCVE.org

Missing Authorization vulnerability in TUBITAK BILGEM Software Technologies Research Institute pardus-software allows Argument Injection.

This issue affects pardus-software: from <= 1.0.4 before 1.0.5.

Executive ViewAI

Why It Matters

TUBITAK BILGEM's pardus-software (Pardus Linux software center) versions up to 1.0.4 are vulnerable to local privilege escalation that enables low-privilege users to achieve full system compromise. Organizations running Pardus Linux must prioritize patching to prevent attackers with existing system access from bypassing authorization controls and executing arbitrary code with elevated privileges.

Business Impact: High
Compensating Controls

Vendor-released patch: upgrade to pardus-software version 1.0.5. Interim mitigation pending upgrade: restrict local system access to trusted users only and audit local account provisioning; monitor for suspicious privilege escalation attempts via system audit logs.

Threat Intelligence Overview

EPSS Score
0.2%
Top 94% exploitable
Prevalence
Low
software center for niche Turkish government Linux distro Pardus
Social Media
2
Sightings
Data Quality
6 sources
Confidence: High

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity HIGH
CISA KEV No
Public POC No
EPSS 0.2%
Patch available Yes
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision
Scheduled
Exploitation
None
System Exposure· derived
Small
Automatable
No
Human Impact
High
Technical Impact
Total

Priority Score

44
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +44
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.

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