Severity by source
AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
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.
Primary rating from Vendor (TR-CERT).
CVSS VectorVendor: TR-CERT
Lifecycle Timeline
2DescriptionCVE.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.
AnalysisAI
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.
Technical ContextAI
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.
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.
More in Pardus Software
View allLocal privilege escalation via argument injection in TUBITAK BILGEM's pardus-software (the software-center application f
Local privilege escalation in Pardus-software (the software center for TUBITAK BILGEM's Pardus Linux distribution) allow
Same weakness CWE-862 – Missing Authorization
View allSame technique Authentication Bypass
View allShare
External POC / Exploit Code
Leaving vuln.today
EUVD-2026-41552
GHSA-8725-rp9g-qx9v