Password Authentication Bypass Vulnerability in GX Works3 and Motion Control Setting
Incorrect Implementation of Authentication Algorithm Vulnerability in Mitsubishi Electric GX Works3 and Motion Control Setting allows a local attacker to successfully authenticate even with an invalid block password by executing the affected product and modifying part of the executable module in memory, and thereby may be able to view, tamper with, destroy, or delete control programs.
CVE-2026-15688
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-15688
GX Works3
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Motion Control Setting
Source reference: /containers/cna/affected/1/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"vendor": "Mitsubishi Electric Corporation",
"product": "GX Works3",
"versions": [
{
"status": "affected",
"version": "All versions"
}
],
"defaultStatus": "unaffected"
},
{
"vendor": "Mitsubishi Electric Corporation",
"product": "Motion Control Setting",
"versions": [
{
"status": "affected",
"version": "All versions"
}
],
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-15688
Source reference:
/cveMetadata/cveId
Publisher severity
critical
Source reference: /containers/cna/metrics
- Event
- #16131 · Revision 1
- Added to Heist Feed
- Publisher date