Improper input validation in Galaxy Themes prior to SMR Aug-2026 Release 1 allows physical attackers to launch arbitrary activity. (CVE-2026-21073)
An improper input validation vulnerability exists in Galaxy Themes prior to SMR Aug-2026 Release 1. This flaw allows physical attackers to launch arbitrary activities on affected devices without requiring user interaction or privileges. The vulnerability has a CVSS score of 6.1, indicating a medium severity level.
AI Analysis
Technical Summary
CVE-2026-21073 is an input validation vulnerability in Galaxy Themes software versions before SMR Aug-2026 Release 1. Due to insufficient validation of input, a physical attacker can exploit this flaw to launch arbitrary activities on the device. The vulnerability does not require user interaction or privileges and impacts confidentiality and integrity but not availability.
Potential Impact
Successful exploitation can lead to unauthorized launching of arbitrary activities by a physical attacker, potentially compromising confidentiality and integrity of the device. There is no indication of availability impact. No known exploits are reported in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. The vulnerability is fixed in SMR Aug-2026 Release 1 or later. Until then, physical access to devices should be restricted to trusted individuals.
Improper input validation in Galaxy Themes prior to SMR Aug-2026 Release 1 allows physical attackers to launch arbitrary activity. (CVE-2026-21073)
Description
An improper input validation vulnerability exists in Galaxy Themes prior to SMR Aug-2026 Release 1. This flaw allows physical attackers to launch arbitrary activities on affected devices without requiring user interaction or privileges. The vulnerability has a CVSS score of 6.1, indicating a medium severity level.
CVSS v3.1
Score 6.1medium
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-21073 is an input validation vulnerability in Galaxy Themes software versions before SMR Aug-2026 Release 1. Due to insufficient validation of input, a physical attacker can exploit this flaw to launch arbitrary activities on the device. The vulnerability does not require user interaction or privileges and impacts confidentiality and integrity but not availability.
Potential Impact
Successful exploitation can lead to unauthorized launching of arbitrary activities by a physical attacker, potentially compromising confidentiality and integrity of the device. There is no indication of availability impact. No known exploits are reported in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. The vulnerability is fixed in SMR Aug-2026 Release 1 or later. Until then, physical access to devices should be restricted to trusted individuals.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-wjjw-g477-w5j8
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-21073"]
- Database Specific Severity
- MODERATE
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6a79f0dfbf8831d539f61d55
Added to database: 08/10/2026, 15:40:15 UTC
Last enriched: 08/19/2026, 16:24:43 UTC
Last updated: 09/22/2026, 13:47:43 UTC
Views: 26
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