description: A argument injection vulnerability in the 'packet-trace' CLI command of Zyxel USG/ZyWALL series firmware versions 4.09 through 4.71, USG FLEX series firmware versions 4.50 through 5.21, ATP series firmware versions 4.32 through 5.21, VPN series firmware versions 4.30 through 5.21, NSG series firmware versions 1.00 through 1.33 Patch 4, NXC2500 firmware version 6.10(AAIG.3) and earlier versions, NAP203 firmware version 6.25(ABFA.7) and earlier versions, NWA50AX firmware version 6.25(ABYW.5) and earlier versions, WAC500 firmware version 6.30(ABVS.2) and earlier versions, and WAX510D firmware version 6.30(ABTF.2) and earlier versions, that could allow a local authenticated attacker to execute arbitrary OS commands by including crafted arguments to the CLI command.
problem types: CWE-88: Improper Neutralization of Argument Delimiters in a Command ('Argument Injection')
affected:
{
product: USG/ZyWALL series firmware
vendor: Zyxel
versions:
status: affected, version: 4.09 through 4.71
}
{
product: USG FLEX series firmware
vendor: Zyxel
versions:
status: affected, version: 4.50 through 5.21
}
{
product: ATP series firmware
vendor: Zyxel
versions:
status: affected, version: 4.32 through 5.21
}
{
product: VPN series firmware
vendor: Zyxel
versions:
status: affected, version: 4.30 through 5.21
}
{
product: NSG series firmware
vendor: Zyxel
versions:
status: affected, version: 1.00 through 1.33 Patch 4
}
{
product: NXC2500 firmware
vendor: Zyxel
versions:
status: affected, version: <= 6.10(AAIG.3)
}
{
product: NAP203 firmware
vendor: Zyxel
versions:
status: affected, version: <= 6.25(ABFA.7)
}
{
product: NWA50AX firmware
vendor: Zyxel
versions:
status: affected, version: <= 6.25(ABYW.5)
}
{
product: WAC500 firmware
vendor: Zyxel
versions:
status: affected, version: <= 6.30(ABVS.2)
}
{
product: WAX510D firmware
vendor: Zyxel
versions:
status: affected, version: <= 6.30(ABTF.2)
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: LOCAL
availabilityImpact: HIGH
baseScore: 7.8
baseSeverity: HIGH
confidentialityImpact: HIGH
integrityImpact: HIGH
privilegesRequired: LOW
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
version: 3.1
]