---
cve: "CVE-2026-96425"
severity: "MEDIUM"
cvss: 5.5
epss: "0.1%"
vendor: "UBports"
kev: false
exploited: false
published: "2026-10-16 16:22:52"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-11-05T17:35:27+01:00"
---

# CVE-2026-96425

> 5.5 MEDIUM

## Beschreibung

Incorrect DBus policy for lomiri-download-manager allows arbitrary user to run arbitrary command as root over DBus

## CNA-Record (Kanon, cvelistV5)

- CNA: **GitLab**
- State: PUBLISHED
- Stand: 2026-10-18 13:54:07
- CNA-CVSS: **5.5** (`CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N`)

## CISA-Anreicherung (vulnrichment/ADP)

- CISA-SSVC (Coordinator, v2.0.3):
  - Exploitation: **none**
  - Automatable: **no**
  - Technical Impact: **partial**

## CVSS-Vektor

```
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Lokal | good |
| AC Komplexität | Gering | bad |
| PR Privilegien | Gering | warn |
| UI Interaktion | Keine | bad |
| S Scope | Unverändert | good |
| C Vertraulichkeit | Hoch | bad |
| I Integrität | Keine | good |
| A Verfügbarkeit | Keine | good |

## Schwachstellen-Klasse

- **CWE-732** — Incorrect Permission Assignment for Critical Resource
  The product specifies permissions for a security-critical resource in a way that allows that resource to be read or modified by unintended actors.

## Angriffsmuster (CAPEC)

- [CAPEC-1 — Accessing Functionality Not Properly Constrained by ACLs](https://capec.mitre.org/data/definitions/1.html) _(Severity: High)_
- [CAPEC-17 — Using Malicious Files](https://capec.mitre.org/data/definitions/17.html) _(Severity: Very High)_
- [CAPEC-60 — Reusing Session IDs (aka Session Replay)](https://capec.mitre.org/data/definitions/60.html) _(Severity: High)_
- [CAPEC-122 — Privilege Abuse](https://capec.mitre.org/data/definitions/122.html) _(Severity: Medium)_
- [CAPEC-127 — Directory Indexing](https://capec.mitre.org/data/definitions/127.html) _(Severity: Medium)_
- [CAPEC-180 — Exploiting Incorrectly Configured Access Control Security Levels](https://capec.mitre.org/data/definitions/180.html) _(Severity: Medium)_
- [CAPEC-206 — Signing Malicious Code](https://capec.mitre.org/data/definitions/206.html) _(Severity: Very High)_
- [CAPEC-234 — Hijacking a privileged process](https://capec.mitre.org/data/definitions/234.html) _(Severity: Medium)_

## ATT&CK-Techniken

- [T1574.010 — Hijack Execution Flow: ServicesFile Permissions Weakness](https://attack.mitre.org/techniques/T1574/010/)
- [T1574.005 — Hijack Execution Flow: Executable Installer File Permissions](https://attack.mitre.org/techniques/T1574/005/)
- [T1134.001 — Access Token Manipulation:Token Impersonation/Theft](https://attack.mitre.org/techniques/T1134/001/)
- [T1550.004 — Use Alternate Authentication Material:Web Session Cookie](https://attack.mitre.org/techniques/T1550/004/)
- [T1548 — Abuse Elevation Control Mechanism](https://attack.mitre.org/techniques/T1548/)
- [T1083 — File and Directory Discovery](https://attack.mitre.org/techniques/T1083/)
- [T1553.002 — Subvert Trust Controls:Code Signing](https://attack.mitre.org/techniques/T1553/002/)

## Patch verfügbar (OSV)

- c45a239e772a1701ae0ee7defd0991069e14d8ce (Commit)
- 5fd50939a3cacef4181f6bcb58796bdcbc17984d (Commit)

## Referenzen

- <https://gitlab.com/ubports/development/core/lomiri-download-manager/-/work_items/17>
- <https://gitlab.com/ubports/development/core/lomiri-download-manager/-/commit/5fd50939a3cacef4181f6bcb58796bdcbc17984d>
- <https://gitlab.com/ubports/development/core/lomiri-download-manager/-/commit/779dfd5bbeb5fe8877627b772e5024e40eda38aa>
- <https://forums.ubports.com/topic/12671/security-advisory-arbitrary-root-command-execution-and-unauthenticated-arbitrary-file-read-as-root-in-lomiri-download-manager>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/sicherheitsluecken/cve-2026-96425/) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI WID (CSAF)_