Medium
CVE-2026-12489
An incorrect authorization vulnerability in the Data Access Layer (DAL) of Zyxel EX3501-T0 firmware versions through 5.44(ACHR.6)C0 could allow an authenticated attacker to escalate privileges by modifying the login_privilege data on an affected device.
Announced Group revision 1
Original source ↗CVE-2026-12489
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-2026-12489
EX3501-T0 firmware
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
Structured affected-version data
Original package identities and version rules from this source.
[
{
"vendor": "Zyxel",
"product": "EX3501-T0 firmware",
"versions": [
{
"status": "affected",
"version": "<= 5.44(ACHR.6)C0"
}
],
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-12489
Source reference:
/cveMetadata/cveId
Publisher severity
medium
Source reference: /containers/cna/metrics
- Event
- #45650 · Revision 1
- Added to Heist Feed
- Publisher date