Incorrect Permission Assignment for Critical Resource in lomiri-download-manager
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
UBports lomiri-download-manager from 0.1.0 before 0.3.3 is affected. An incorrect DBus policy for lomiri-upload-manager, part of lomiri-download-manager, lets any local user with low privileges read arbitrary files as root over DBus. The flaw is classified as CWE-732, Incorrect Permission Assignment for Critical Resource.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Description from the CNA
Incorrect DBus policy for lomiri-upload-manager (part of lomiri-download-manager) allows arbitrary user to read arbitrary file as root over DBus
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
Update UBports lomiri-download-manager to version 0.3.3 or later.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
- Fix · CNA lomiri-download-manager (UBports) Fixed in 0.3.3
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
UBports lomiri-download-manager 0.3.3
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2026-75362 Incorrect DBus policy in lomiri-download-manager allows root accessPriority LOW 24
Timeline
- 2026-10-16 Threatist record created from CVE-2026-96424
- 2026-10-16 Alias added: GHSA-cw8r-ph9g-gwmc
- 2026-10-18 CISA SSVC decision points changed
- 2026-10-18 Priority changed: MEDIUM → LOW
References
Other 3
- https://gitlab.com/ubports/development/core/lomiri-download-manager/-/work_items/18
- 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
More UBports vulnerabilities
- TI-2022-19135 UBports Ubuntu Touch 16.04 allows the screen-unlock passcode to be used for a privileged… CVSS 3.1HIGH 7.8
- TI-2016-01434 Using a specially crafted fallback art property, scopes can execute arbitrary QML code in context of unity8-dash CVSS 3.1HIGH 7.8
- TI-2015-06612 MTP service exposed during emergency dialer CVSS 3.1HIGH 7.3
- TI-2014-01101 Online Accounts Signon daemon gives out all oauth tokens to any app CVSS 3.1MEDIUM 5.9
- TI-2026-75362 Incorrect DBus policy in lomiri-download-manager allows root access CVSS 3.1MEDIUM 5.5
Sources
- CVE-2026-96424 · CVE Program
- CVE-2026-96424 · NVD
- FIRST EPSS
- GHSA-cw8r-ph9g-gwmc · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences