Path traversal in GalaxyDiagnostics prior to SMR Sep-2026 Release 1 allows physical attackers to access files with system privilege. (CVE-2026-21103)
A path traversal vulnerability exists in GalaxyDiagnostics versions prior to SMR Sep-2026 Release 1. This flaw allows physical attackers to access files with system-level privileges. The vulnerability does not require user interaction or prior privileges to exploit. No known exploits are reported in the wild. The severity is assessed as medium based on available data.
AI Analysis
Technical Summary
CVE-2026-21103 is a path traversal vulnerability affecting GalaxyDiagnostics before the SMR Sep-2026 Release 1. It enables an attacker with physical access to the system to read files with system privileges. The vulnerability does not require authentication or user interaction. The CVSS 4.0 vector indicates low attack vector (physical), low attack complexity, no privileges required, and no user interaction, with high impact on confidentiality and integrity. No patch or remediation information is provided in the data.
Potential Impact
Successful exploitation allows an attacker with physical access to the affected system to access files with system privileges, potentially exposing sensitive data or system configurations. There is no indication of remote exploitation or requirement for user interaction.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no patch or official fix information is provided, monitoring vendor communications for updates is recommended. Physical access controls should be enforced to reduce risk.
Path traversal in GalaxyDiagnostics prior to SMR Sep-2026 Release 1 allows physical attackers to access files with system privilege. (CVE-2026-21103)
Description
A path traversal vulnerability exists in GalaxyDiagnostics versions prior to SMR Sep-2026 Release 1. This flaw allows physical attackers to access files with system-level privileges. The vulnerability does not require user interaction or prior privileges to exploit. No known exploits are reported in the wild. The severity is assessed as medium based on available data.
CVSS v4.0
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-21103 is a path traversal vulnerability affecting GalaxyDiagnostics before the SMR Sep-2026 Release 1. It enables an attacker with physical access to the system to read files with system privileges. The vulnerability does not require authentication or user interaction. The CVSS 4.0 vector indicates low attack vector (physical), low attack complexity, no privileges required, and no user interaction, with high impact on confidentiality and integrity. No patch or remediation information is provided in the data.
Potential Impact
Successful exploitation allows an attacker with physical access to the affected system to access files with system privileges, potentially exposing sensitive data or system configurations. There is no indication of remote exploitation or requirement for user interaction.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no patch or official fix information is provided, monitoring vendor communications for updates is recommended. Physical access controls should be enforced to reduce risk.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-fmcr-prv6-jxh7
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-21103"]
- Ecosystems
- []
- Database Specific Severity
- MODERATE
- Cvss Version
- 4.0
Threat ID: 6aa15f7aacd9273b4961833d
Added to database: 09/09/2026, 13:30:34 UTC
Last enriched: 09/09/2026, 13:56:44 UTC
Last updated: 09/09/2026, 22:52:09 UTC
Views: 2
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.