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.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
http://packetstormsecurity.com/files/172820/Zyxel-IKE-Packet-Decoder-Unauthenticated-Remote-Code-Execution.html	Exploit Third Party Advisory
https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-remote-command-injection-vulnerability-of-firewalls	Vendor Advisory
http://packetstormsecurity.com/files/172820/Zyxel-IKE-Packet-Decoder-Unauthenticated-Remote-Code-Execution.html	Exploit Third Party Advisory
https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-remote-command-injection-vulnerability-of-firewalls	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:zyxel:atp100_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:zyxel:atp100:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:zyxel:atp100w_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:zyxel:atp100w:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:o:zyxel:atp200_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:zyxel:atp200:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND

cpe:2.3:o:zyxel:atp500_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:zyxel:atp500:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND

cpe:2.3:o:zyxel:atp700_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:zyxel:atp700:-:*:*:*:*:*:*:*

Configuration 6 (hide)

AND

cpe:2.3:o:zyxel:atp800_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:zyxel:atp800:-:*:*:*:*:*:*:*

Configuration 7 (hide)

AND

cpe:2.3:o:zyxel:usg_flex_100_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:zyxel:usg_flex_100:-:*:*:*:*:*:*:*

Configuration 8 (hide)

AND

cpe:2.3:o:zyxel:usg_flex_100w_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:zyxel:usg_flex_100w:-:*:*:*:*:*:*:*

Configuration 9 (hide)

AND

cpe:2.3:o:zyxel:usg_flex_200_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:zyxel:usg_flex_200:-:*:*:*:*:*:*:*

Configuration 10 (hide)

AND

cpe:2.3:o:zyxel:usg_flex_50_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:zyxel:usg_flex_50:-:*:*:*:*:*:*:*

Configuration 11 (hide)

AND

cpe:2.3:o:zyxel:usg_flex_500_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:zyxel:usg_flex_500:-:*:*:*:*:*:*:*

Configuration 12 (hide)

AND

cpe:2.3:o:zyxel:usg_flex_50w_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:zyxel:usg_flex_50w:-:*:*:*:*:*:*:*

Configuration 13 (hide)

AND

cpe:2.3:o:zyxel:usg_flex_700_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:zyxel:usg_flex_700:-:*:*:*:*:*:*:*

Configuration 14 (hide)

AND

cpe:2.3:o:zyxel:vpn100_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:zyxel:vpn100:-:*:*:*:*:*:*:*

Configuration 15 (hide)

AND

cpe:2.3:o:zyxel:vpn1000_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:zyxel:vpn1000:-:*:*:*:*:*:*:*

Configuration 16 (hide)

AND

cpe:2.3:o:zyxel:vpn300_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:zyxel:vpn300:-:*:*:*:*:*:*:*

Configuration 17 (hide)

AND

cpe:2.3:o:zyxel:vpn50_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:zyxel:vpn50:-:*:*:*:*:*:*:*

Configuration 18 (hide)

AND

OR	cpe:2.3:o:zyxel:zywall_usg_310_firmware::::::::
	cpe:2.3:o:zyxel:zywall_usg_310_firmware:4.73:-::::::

cpe:2.3:h:zyxel:zywall_usg_310:-:*:*:*:*:*:*:*

Configuration 19 (hide)

AND

OR	cpe:2.3:o:zyxel:zywall_usg_100_firmware::::::::
	cpe:2.3:o:zyxel:zywall_usg_100_firmware:4.73:-::::::

cpe:2.3:h:zyxel:zywall_usg_100:-:*:*:*:*:*:*:*

History

21 Nov 2024, 07:55

Type	Values Removed	Values Added
References	~~() http://packetstormsecurity.com/files/172820/Zyxel-IKE-Packet-Decoder-Unauthenticated-Remote-Code-Execution.html - Exploit, Third Party Advisory~~	() http://packetstormsecurity.com/files/172820/Zyxel-IKE-Packet-Decoder-Unauthenticated-Remote-Code-Execution.html - Exploit, Third Party Advisory
References	~~() https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-remote-command-injection-vulnerability-of-firewalls - Vendor Advisory~~	() https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-remote-command-injection-vulnerability-of-firewalls - Vendor Advisory

09 Jun 2023, 18:12

Type	Values Removed	Values Added
References	~~(MISC) http://packetstormsecurity.com/files/172820/Zyxel-IKE-Packet-Decoder-Unauthenticated-Remote-Code-Execution.html -~~	(MISC) http://packetstormsecurity.com/files/172820/Zyxel-IKE-Packet-Decoder-Unauthenticated-Remote-Code-Execution.html - Exploit, Third Party Advisory
CPE		cpe:2.3:o:zyxel:usg_flex_50_firmware::::::::
First Time		Zyxel usg Flex 50 Firmware

09 Jun 2023, 17:15

Type	Values Removed	Values Added
References		(MISC) http://packetstormsecurity.com/files/172820/Zyxel-IKE-Packet-Decoder-Unauthenticated-Remote-Code-Execution.html -

07 Jun 2023, 18:20

Type	Values Removed	Values Added
CPE	cpe:2.3:o:zyxel:usg_flex_50_firmware::::::::

04 May 2023, 18:46

Type	Values Removed	Values Added
CWE		CWE-78
References	~~(CONFIRM) https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-remote-command-injection-vulnerability-of-firewalls -~~	(CONFIRM) https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-remote-command-injection-vulnerability-of-firewalls - Vendor Advisory
CPE		cpe:2.3:h:zyxel:atp200:-:::::::* cpe:2.3:o:zyxel:usg_flex_50_firmware:::::::: cpe:2.3:o:zyxel:zywall_usg_310_firmware:::::::: cpe:2.3:h:zyxel:atp500:-:::::::* cpe:2.3:h:zyxel:zywall_usg_310:-:::::::* cpe:2.3:h:zyxel:usg_flex_100w:-:::::::* cpe:2.3:h:zyxel:usg_flex_500:-:::::::* cpe:2.3:h:zyxel:vpn300:-:::::::* cpe:2.3:h:zyxel:atp100:-:::::::* cpe:2.3:h:zyxel:usg_flex_700:-:::::::* cpe:2.3:h:zyxel:usg_flex_50:-:::::::* cpe:2.3:o:zyxel:atp100w_firmware:::::::: cpe:2.3:h:zyxel:atp800:-:::::::* cpe:2.3:o:zyxel:atp200_firmware:::::::: cpe:2.3:h:zyxel:usg_flex_100:-:::::::* cpe:2.3:o:zyxel:usg_flex_500_firmware:::::::: cpe:2.3:o:zyxel:zywall_usg_310_firmware:4.73:-:::::: cpe:2.3:h:zyxel:usg_flex_200:-:::::::* cpe:2.3:h:zyxel:vpn50:-:::::::* cpe:2.3:h:zyxel:vpn100:-:::::::* cpe:2.3:h:zyxel:zywall_usg_100:-:::::::* cpe:2.3:o:zyxel:vpn100_firmware:::::::: cpe:2.3:o:zyxel:usg_flex_100w_firmware:::::::: cpe:2.3:o:zyxel:atp500_firmware:::::::: cpe:2.3:h:zyxel:atp700:-:::::::* cpe:2.3:o:zyxel:atp800_firmware:::::::: cpe:2.3:o:zyxel:atp700_firmware:::::::: cpe:2.3:o:zyxel:atp100_firmware:::::::: cpe:2.3:h:zyxel:vpn1000:-:::::::* cpe:2.3:o:zyxel:zywall_usg_100_firmware:::::::: cpe:2.3:o:zyxel:vpn300_firmware:::::::: cpe:2.3:o:zyxel:usg_flex_200_firmware:::::::: cpe:2.3:o:zyxel:vpn1000_firmware:::::::: cpe:2.3:o:zyxel:usg_flex_100_firmware:::::::: cpe:2.3:h:zyxel:usg_flex_50w:-:::::::* cpe:2.3:h:zyxel:atp100w:-:::::::* cpe:2.3:o:zyxel:usg_flex_700_firmware:::::::: cpe:2.3:o:zyxel:vpn50_firmware:::::::: cpe:2.3:o:zyxel:zywall_usg_100_firmware:4.73:-:::::: cpe:2.3:o:zyxel:usg_flex_50w_firmware::::::::
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 9.8
First Time		Zyxel usg Flex 100 Zyxel atp100w Firmware Zyxel vpn100 Zyxel atp200 Zyxel usg Flex 50w Zyxel Zyxel usg Flex 700 Zyxel usg Flex 50w Firmware Zyxel atp200 Firmware Zyxel zywall Usg 310 Firmware Zyxel atp500 Zyxel usg Flex 100 Firmware Zyxel zywall Usg 100 Zyxel usg Flex 200 Zyxel vpn300 Firmware Zyxel zywall Usg 100 Firmware Zyxel vpn300 Zyxel vpn50 Zyxel zywall Usg 310 Zyxel atp700 Firmware Zyxel atp100w Zyxel usg Flex 100w Zyxel atp800 Zyxel usg Flex 50 Zyxel atp100 Zyxel vpn50 Firmware Zyxel usg Flex 50 Firmware Zyxel usg Flex 500 Zyxel vpn1000 Firmware Zyxel atp500 Firmware Zyxel usg Flex 200 Firmware Zyxel atp700 Zyxel atp800 Firmware Zyxel atp100 Firmware Zyxel usg Flex 500 Firmware Zyxel usg Flex 700 Firmware Zyxel vpn100 Firmware Zyxel usg Flex 100w Firmware Zyxel vpn1000

25 Apr 2023, 02:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2023-04-25 02:15

Updated : 2025-03-13 16:16

NVD link : CVE-2023-28771

Mitre link : CVE-2023-28771

CVE.ORG link : CVE-2023-28771

JSON object : View

Products Affected

zyxel

vpn100_firmware
atp100
vpn50
vpn300
zywall_usg_310_firmware
atp200_firmware
atp500_firmware
usg_flex_50w_firmware
vpn1000
vpn100
zywall_usg_310
vpn300_firmware
atp700
atp700_firmware
vpn1000_firmware
usg_flex_50_firmware
vpn50_firmware
zywall_usg_100_firmware
atp800_firmware
usg_flex_50w
usg_flex_200
atp100w_firmware
usg_flex_100_firmware
atp100w
atp800
usg_flex_500
atp500
usg_flex_700_firmware
atp100_firmware
usg_flex_100w
usg_flex_100w_firmware
usg_flex_100
usg_flex_50
usg_flex_500_firmware
zywall_usg_100
atp200
usg_flex_700
usg_flex_200_firmware

CWE

CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

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9.8 /10