CVE-2026-14818
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2026
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
A path traversal vulnerability in the CLI command used to execute configuration files in Zyxel ATP series firmware versions from V4.32 through V5.42 Patch 1, USG FLEX series firmware versions from V4.50 through V5.42 Patch 1, USG FLEX 50(W) series firmware versions from V4.16 through V5.42 Patch 1, and USG20(W)-VPN series firmware versions from V4.16 through V5.42 Patch 1 could allow an authenticated attacker with administrator privileges to execute a crafted malicious configuration file on an affected device.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
ATP series firmware
- Vendor
- Zyxel
- Product
- ATP series firmware
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| from V4.32 through V5.42 Patch 1 | affected | Unavailable | Unavailable | Unavailable | None listed |
USG FLEX series firmware
- Vendor
- Zyxel
- Product
- USG FLEX series firmware
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| from V4.50 through V5.42 Patch 1 | affected | Unavailable | Unavailable | Unavailable | None listed |
USG FLEX 50(W) series firmware
- Vendor
- Zyxel
- Product
- USG FLEX 50(W) series firmware
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| from V4.16 through V5.42 Patch 1 | affected | Unavailable | Unavailable | Unavailable | None listed |
USG20(W)-VPN series firmware
- Vendor
- Zyxel
- Product
- USG20(W)-VPN series firmware
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| from V4.16 through V5.42 Patch 1 | affected | Unavailable | Unavailable | Unavailable | None listed |