A privilege escalation vulnerability was identified in the CLI command of Zyxel USG FLEX 100(W) firmware versions 4.50 through 5.30, USG FLEX 200 firmware versions 4.50 through 5.30, USG FLEX 500 firmware versions 4.50 through 5.30, USG FLEX 700 firmware versions 4.50 through 5.30, USG FLEX 50(W) firmware versions 4.16 through 5.30, USG20(W)-VPN firmware versions 4.16 through 5.30, ATP series firmware versions 4.32 through 5.30, VPN series firmware versions 4.30 through 5.30, USG/ZyWALL series firmware versions 4.09 through 4.72, which could allow a local attacker to execute some OS commands with root privileges in some directories on a vulnerable 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.
USG FLEX 100(W) firmware
Vendor
Zyxel
Product
USG FLEX 100(W) firmware
Platforms
Unknown
Default status
Unknown
USG FLEX 100(W) firmware · Scoped product and version facts
Version (version)
Status (status)
Version scheme (versionType)
Exclusive end (lessThan)
Inclusive end (lessThanOrEqual)
Status changes (at → status)
4.50 through 5.30
affected
Unavailable
Unavailable
Unavailable
None listed
USG FLEX 200 firmware
Vendor
Zyxel
Product
USG FLEX 200 firmware
Platforms
Unknown
Default status
Unknown
USG FLEX 200 firmware · Scoped product and version facts
Version (version)
Status (status)
Version scheme (versionType)
Exclusive end (lessThan)
Inclusive end (lessThanOrEqual)
Status changes (at → status)
4.50 through 5.30
affected
Unavailable
Unavailable
Unavailable
None listed
USG FLEX 500 firmware
Vendor
Zyxel
Product
USG FLEX 500 firmware
Platforms
Unknown
Default status
Unknown
USG FLEX 500 firmware · Scoped product and version facts
Version (version)
Status (status)
Version scheme (versionType)
Exclusive end (lessThan)
Inclusive end (lessThanOrEqual)
Status changes (at → status)
4.50 through 5.30
affected
Unavailable
Unavailable
Unavailable
None listed
USG FLEX 700 firmware
Vendor
Zyxel
Product
USG FLEX 700 firmware
Platforms
Unknown
Default status
Unknown
USG FLEX 700 firmware · Scoped product and version facts
Version (version)
Status (status)
Version scheme (versionType)
Exclusive end (lessThan)
Inclusive end (lessThanOrEqual)
Status changes (at → status)
4.50 through 5.30
affected
Unavailable
Unavailable
Unavailable
None listed
ATP series firmware
Vendor
Zyxel
Product
ATP series firmware
Platforms
Unknown
Default status
Unknown
ATP series firmware · Scoped product and version facts
Version (version)
Status (status)
Version scheme (versionType)
Exclusive end (lessThan)
Inclusive end (lessThanOrEqual)
Status changes (at → status)
4.32 through 5.30
affected
Unavailable
Unavailable
Unavailable
None listed
VPN series firmware
Vendor
Zyxel
Product
VPN series firmware
Platforms
Unknown
Default status
Unknown
VPN series firmware · Scoped product and version facts
Version (version)
Status (status)
Version scheme (versionType)
Exclusive end (lessThan)
Inclusive end (lessThanOrEqual)
Status changes (at → status)
4.30 through 5.30
affected
Unavailable
Unavailable
Unavailable
None listed
USG FLEX 50(W) firmware
Vendor
Zyxel
Product
USG FLEX 50(W) firmware
Platforms
Unknown
Default status
Unknown
USG FLEX 50(W) firmware · Scoped product and version facts
Version (version)
Status (status)
Version scheme (versionType)
Exclusive end (lessThan)
Inclusive end (lessThanOrEqual)
Status changes (at → status)
4.16 through 5.30
affected
Unavailable
Unavailable
Unavailable
None listed
USG 20(W)-VPN firmware
Vendor
Zyxel
Product
USG 20(W)-VPN firmware
Platforms
Unknown
Default status
Unknown
USG 20(W)-VPN firmware · Scoped product and version facts
Version (version)
Status (status)
Version scheme (versionType)
Exclusive end (lessThan)
Inclusive end (lessThanOrEqual)
Status changes (at → status)
4.16 through 5.30
affected
Unavailable
Unavailable
Unavailable
None listed
USG/ZyWALL series firmware
Vendor
Zyxel
Product
USG/ZyWALL series firmware
Platforms
Unknown
Default status
Unknown
USG/ZyWALL series firmware · Scoped product and version facts