CVEDB API

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2023-28771

Improper error message handling in Zyxel ZyWALL/USG series firmware versions 4.60 through 4.73, VPN series firmware versions 4.60 through 5.35, USG FLEX series firmware versions 4.60 through 5.35, and ATP series firmware versions 4.60 through 5.35, which could allow an unauthenticated attacker to execute some OS commands remotely by sending crafted packets to an affected device.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.944

EPSS Ranking 99.9%

CVSS Severity

CVSS v3 Score 9.8

Proposed Action

Zyxel ATP, USG FLEX, VPN, and ZyWALL/USG firewalls allow for improper error message handling which could allow an unauthenticated attacker to execute OS commands remotely by sending crafted packets to an affected device.

Ransomware Campaign

Unknown

References

Products affected by CVE-2023-28771

Zyxel » Atp100 » Version: N/A

cpe:2.3:h:zyxel:atp100:-
Zyxel » Atp100w » Version: N/A

cpe:2.3:h:zyxel:atp100w:-
Zyxel » Atp200 » Version: N/A

cpe:2.3:h:zyxel:atp200:-
Zyxel » Atp500 » Version: N/A

cpe:2.3:h:zyxel:atp500:-
Zyxel » Atp700 » Version: N/A

cpe:2.3:h:zyxel:atp700:-
Zyxel » Atp800 » Version: N/A

cpe:2.3:h:zyxel:atp800:-
Zyxel » Usg Flex 100 » Version: N/A

cpe:2.3:h:zyxel:usg_flex_100:-
Zyxel » Usg Flex 100w » Version: N/A

cpe:2.3:h:zyxel:usg_flex_100w:-
Zyxel » Usg Flex 200 » Version: N/A

cpe:2.3:h:zyxel:usg_flex_200:-
Zyxel » Usg Flex 500 » Version: N/A

cpe:2.3:h:zyxel:usg_flex_500:-
Zyxel » Usg Flex 50 » Version: N/A

cpe:2.3:h:zyxel:usg_flex_50:-
Zyxel » Usg Flex 50w » Version: N/A

cpe:2.3:h:zyxel:usg_flex_50w:-
Zyxel » Usg Flex 700 » Version: N/A

cpe:2.3:h:zyxel:usg_flex_700:-
Zyxel » Vpn1000 » Version: N/A

cpe:2.3:h:zyxel:vpn1000:-
Zyxel » Vpn100 » Version: N/A

cpe:2.3:h:zyxel:vpn100:-
Zyxel » Vpn300 » Version: N/A

cpe:2.3:h:zyxel:vpn300:-
Zyxel » Vpn50 » Version: N/A

cpe:2.3:h:zyxel:vpn50:-
Zyxel » Zywall Usg 100 » Version: N/A

cpe:2.3:h:zyxel:zywall_usg_100:-
Zyxel » Zywall Usg 310 » Version: N/A

cpe:2.3:h:zyxel:zywall_usg_310:-
Zyxel » Atp100 Firmware » Version: 4.60

cpe:2.3:o:zyxel:atp100_firmware:4.60
Zyxel » Atp100 Firmware » Version: 5.10

cpe:2.3:o:zyxel:atp100_firmware:5.10
Zyxel » Atp100 Firmware » Version: 5.20

cpe:2.3:o:zyxel:atp100_firmware:5.20
Zyxel » Atp100 Firmware » Version: 5.30

cpe:2.3:o:zyxel:atp100_firmware:5.30
Zyxel » Atp100 Firmware » Version: 5.31

cpe:2.3:o:zyxel:atp100_firmware:5.31
Zyxel » Atp100 Firmware » Version: 5.35

cpe:2.3:o:zyxel:atp100_firmware:5.35
Zyxel » Atp100w Firmware » Version: 4.60

cpe:2.3:o:zyxel:atp100w_firmware:4.60
Zyxel » Atp100w Firmware » Version: 5.10

cpe:2.3:o:zyxel:atp100w_firmware:5.10
Zyxel » Atp100w Firmware » Version: 5.20

cpe:2.3:o:zyxel:atp100w_firmware:5.20
Zyxel » Atp100w Firmware » Version: 5.30

cpe:2.3:o:zyxel:atp100w_firmware:5.30
Zyxel » Atp200 Firmware » Version: 4.60

cpe:2.3:o:zyxel:atp200_firmware:4.60
Zyxel » Atp200 Firmware » Version: 5.10

cpe:2.3:o:zyxel:atp200_firmware:5.10
Zyxel » Atp200 Firmware » Version: 5.20

cpe:2.3:o:zyxel:atp200_firmware:5.20
Zyxel » Atp200 Firmware » Version: 5.30

cpe:2.3:o:zyxel:atp200_firmware:5.30
Zyxel » Atp200 Firmware » Version: 5.35

cpe:2.3:o:zyxel:atp200_firmware:5.35
Zyxel » Atp500 Firmware » Version: 4.60

cpe:2.3:o:zyxel:atp500_firmware:4.60
Zyxel » Atp500 Firmware » Version: 5.10

cpe:2.3:o:zyxel:atp500_firmware:5.10
Zyxel » Atp500 Firmware » Version: 5.20

cpe:2.3:o:zyxel:atp500_firmware:5.20
Zyxel » Atp500 Firmware » Version: 5.30

cpe:2.3:o:zyxel:atp500_firmware:5.30
Zyxel » Atp500 Firmware » Version: 5.35

cpe:2.3:o:zyxel:atp500_firmware:5.35
Zyxel » Atp700 Firmware » Version: 4.60

cpe:2.3:o:zyxel:atp700_firmware:4.60
Zyxel » Atp700 Firmware » Version: 5.10

cpe:2.3:o:zyxel:atp700_firmware:5.10
Zyxel » Atp700 Firmware » Version: 5.20

cpe:2.3:o:zyxel:atp700_firmware:5.20
Zyxel » Atp700 Firmware » Version: 5.30

cpe:2.3:o:zyxel:atp700_firmware:5.30
Zyxel » Atp700 Firmware » Version: 5.35

cpe:2.3:o:zyxel:atp700_firmware:5.35
Zyxel » Atp800 Firmware » Version: 4.60

cpe:2.3:o:zyxel:atp800_firmware:4.60
Zyxel » Atp800 Firmware » Version: 5.10

cpe:2.3:o:zyxel:atp800_firmware:5.10
Zyxel » Atp800 Firmware » Version: 5.20

cpe:2.3:o:zyxel:atp800_firmware:5.20
Zyxel » Atp800 Firmware » Version: 5.30

cpe:2.3:o:zyxel:atp800_firmware:5.30
Zyxel » Atp800 Firmware » Version: 5.35

cpe:2.3:o:zyxel:atp800_firmware:5.35
Zyxel » Usg Flex 100 Firmware » Version: 4.60

cpe:2.3:o:zyxel:usg_flex_100_firmware:4.60
Zyxel » Usg Flex 100 Firmware » Version: 5.00

cpe:2.3:o:zyxel:usg_flex_100_firmware:5.00
Zyxel » Usg Flex 100 Firmware » Version: 5.01

cpe:2.3:o:zyxel:usg_flex_100_firmware:5.01
Zyxel » Usg Flex 100 Firmware » Version: 5.10

cpe:2.3:o:zyxel:usg_flex_100_firmware:5.10
Zyxel » Usg Flex 100 Firmware » Version: 5.20

cpe:2.3:o:zyxel:usg_flex_100_firmware:5.20
Zyxel » Usg Flex 100 Firmware » Version: 5.35

cpe:2.3:o:zyxel:usg_flex_100_firmware:5.35
Zyxel » Usg Flex 100w Firmware » Version: 4.60

cpe:2.3:o:zyxel:usg_flex_100w_firmware:4.60
Zyxel » Usg Flex 100w Firmware » Version: 5.00

cpe:2.3:o:zyxel:usg_flex_100w_firmware:5.00
Zyxel » Usg Flex 100w Firmware » Version: 5.01

cpe:2.3:o:zyxel:usg_flex_100w_firmware:5.01
Zyxel » Usg Flex 100w Firmware » Version: 5.10

cpe:2.3:o:zyxel:usg_flex_100w_firmware:5.10
Zyxel » Usg Flex 100w Firmware » Version: 5.30

cpe:2.3:o:zyxel:usg_flex_100w_firmware:5.30
Zyxel » Usg Flex 100w Firmware » Version: 5.35

cpe:2.3:o:zyxel:usg_flex_100w_firmware:5.35
Zyxel » Usg Flex 200 Firmware » Version: 4.60

cpe:2.3:o:zyxel:usg_flex_200_firmware:4.60
Zyxel » Usg Flex 200 Firmware » Version: 5.00

cpe:2.3:o:zyxel:usg_flex_200_firmware:5.00
Zyxel » Usg Flex 200 Firmware » Version: 5.01

cpe:2.3:o:zyxel:usg_flex_200_firmware:5.01
Zyxel » Usg Flex 200 Firmware » Version: 5.20

cpe:2.3:o:zyxel:usg_flex_200_firmware:5.20
Zyxel » Usg Flex 200 Firmware » Version: 5.30

cpe:2.3:o:zyxel:usg_flex_200_firmware:5.30
Zyxel » Usg Flex 200 Firmware » Version: 5.35

cpe:2.3:o:zyxel:usg_flex_200_firmware:5.35
Zyxel » Usg Flex 500 Firmware » Version: 4.60

cpe:2.3:o:zyxel:usg_flex_500_firmware:4.60
Zyxel » Usg Flex 500 Firmware » Version: 5.00

cpe:2.3:o:zyxel:usg_flex_500_firmware:5.00
Zyxel » Usg Flex 500 Firmware » Version: 5.01

cpe:2.3:o:zyxel:usg_flex_500_firmware:5.01
Zyxel » Usg Flex 500 Firmware » Version: 5.10

cpe:2.3:o:zyxel:usg_flex_500_firmware:5.10
Zyxel » Usg Flex 500 Firmware » Version: 5.20

cpe:2.3:o:zyxel:usg_flex_500_firmware:5.20
Zyxel » Usg Flex 500 Firmware » Version: 5.30

cpe:2.3:o:zyxel:usg_flex_500_firmware:5.30
Zyxel » Usg Flex 500 Firmware » Version: 5.35

cpe:2.3:o:zyxel:usg_flex_500_firmware:5.35
Zyxel » Usg Flex 50 Firmware » Version: 4.60

cpe:2.3:o:zyxel:usg_flex_50_firmware:4.60
Zyxel » Usg Flex 50 Firmware » Version: 5.00

cpe:2.3:o:zyxel:usg_flex_50_firmware:5.00
Zyxel » Usg Flex 50 Firmware » Version: 5.10

cpe:2.3:o:zyxel:usg_flex_50_firmware:5.10
Zyxel » Usg Flex 50 Firmware » Version: 5.35

cpe:2.3:o:zyxel:usg_flex_50_firmware:5.35
Zyxel » Usg Flex 50w Firmware » Version: 4.60

cpe:2.3:o:zyxel:usg_flex_50w_firmware:4.60
Zyxel » Usg Flex 50w Firmware » Version: 5.00

cpe:2.3:o:zyxel:usg_flex_50w_firmware:5.00
Zyxel » Usg Flex 50w Firmware » Version: 5.10

cpe:2.3:o:zyxel:usg_flex_50w_firmware:5.10
Zyxel » Usg Flex 50w Firmware » Version: 5.30

cpe:2.3:o:zyxel:usg_flex_50w_firmware:5.30
Zyxel » Usg Flex 50w Firmware » Version: 5.35

cpe:2.3:o:zyxel:usg_flex_50w_firmware:5.35
Zyxel » Usg Flex 700 Firmware » Version: 4.60

cpe:2.3:o:zyxel:usg_flex_700_firmware:4.60
Zyxel » Usg Flex 700 Firmware » Version: 5.00

cpe:2.3:o:zyxel:usg_flex_700_firmware:5.00
Zyxel » Usg Flex 700 Firmware » Version: 5.10

cpe:2.3:o:zyxel:usg_flex_700_firmware:5.10
Zyxel » Usg Flex 700 Firmware » Version: 5.20

cpe:2.3:o:zyxel:usg_flex_700_firmware:5.20
Zyxel » Usg Flex 700 Firmware » Version: 5.30

cpe:2.3:o:zyxel:usg_flex_700_firmware:5.30
Zyxel » Usg Flex 700 Firmware » Version: 5.35

cpe:2.3:o:zyxel:usg_flex_700_firmware:5.35
Zyxel » Vpn1000 Firmware » Version: 4.60

cpe:2.3:o:zyxel:vpn1000_firmware:4.60
Zyxel » Vpn1000 Firmware » Version: 5.20

cpe:2.3:o:zyxel:vpn1000_firmware:5.20
Zyxel » Vpn1000 Firmware » Version: 5.21

cpe:2.3:o:zyxel:vpn1000_firmware:5.21
Zyxel » Vpn1000 Firmware » Version: 5.30

cpe:2.3:o:zyxel:vpn1000_firmware:5.30
Zyxel » Vpn100 Firmware » Version: 4.60

cpe:2.3:o:zyxel:vpn100_firmware:4.60
Zyxel » Vpn100 Firmware » Version: 5.20

cpe:2.3:o:zyxel:vpn100_firmware:5.20
Zyxel » Vpn100 Firmware » Version: 5.21

cpe:2.3:o:zyxel:vpn100_firmware:5.21
Zyxel » Vpn100 Firmware » Version: 5.30

cpe:2.3:o:zyxel:vpn100_firmware:5.30
Zyxel » Vpn300 Firmware » Version: 4.60

cpe:2.3:o:zyxel:vpn300_firmware:4.60
Zyxel » Vpn300 Firmware » Version: 5.20

cpe:2.3:o:zyxel:vpn300_firmware:5.20
Zyxel » Vpn300 Firmware » Version: 5.21

cpe:2.3:o:zyxel:vpn300_firmware:5.21
Zyxel » Vpn300 Firmware » Version: 5.30

cpe:2.3:o:zyxel:vpn300_firmware:5.30
Zyxel » Vpn50 Firmware » Version: 4.60

cpe:2.3:o:zyxel:vpn50_firmware:4.60
Zyxel » Vpn50 Firmware » Version: 5.20

cpe:2.3:o:zyxel:vpn50_firmware:5.20
Zyxel » Vpn50 Firmware » Version: 5.21

cpe:2.3:o:zyxel:vpn50_firmware:5.21
Zyxel » Vpn50 Firmware » Version: 5.30

cpe:2.3:o:zyxel:vpn50_firmware:5.30
Zyxel » Zywall Usg 100 Firmware » Version: 4.60

cpe:2.3:o:zyxel:zywall_usg_100_firmware:4.60
Zyxel » Zywall Usg 100 Firmware » Version: 4.73

cpe:2.3:o:zyxel:zywall_usg_100_firmware:4.73
Zyxel » Zywall Usg 310 Firmware » Version: 4.60

cpe:2.3:o:zyxel:zywall_usg_310_firmware:4.60
Zyxel » Zywall Usg 310 Firmware » Version: 4.73

cpe:2.3:o:zyxel:zywall_usg_310_firmware:4.73

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2023-28771

Products

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