CVE-2022-30526

Published: Jul 19, 2022Modified: Nov 21, 2024

7.8

Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploitability: 1.8 / Impact: 5.9

Source: NVD

Description

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.

Affected (25)

Products: Zyxel: Usg Flex 100w Firmware, Usg Flex 200 Firmware, Usg Flex 500 Firmware, Usg Flex 700 Firmware, Usg Flex 50w Firmware, Usg20w Vpn Firmware, Atp800 Firmware, Atp700 Firmware, Atp500 Firmware, Atp200 Firmware, Atp100w Firmware, Atp100 Firmware, Vpn1000 Firmware, Vpn300 Firmware, Vpn100 Firmware, Vpn50 Firmware, Usg20 Vpn Firmware, Usg 2200 Vpn Firmware, Zywall 110 Firmware, Zywall 310 Firmware, Zywall 1100 Firmware, Usg40 Firmware, Usg40w Firmware, Usg60 Firmware, Usg60w Firmware

Zyxel

25 products

Usg Flex 100w Firmware

Usg Flex 200 Firmware

Usg Flex 500 Firmware

Usg Flex 700 Firmware

Usg Flex 50w Firmware

Usg 2200 Vpn Firmware

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Usg Flex 100w Firmware	From 4.50 to 5.30

Running on/with	Platform Versions
Zyxel Usg Flex 100w	All versions

Configuration B

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Usg Flex 200 Firmware	From 4.50 to 5.30

Running on/with	Platform Versions
Zyxel Usg Flex 200	All versions

Configuration C

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Usg Flex 500 Firmware	From 4.50 to 5.30

Running on/with	Platform Versions
Zyxel Usg Flex 500	All versions

Configuration D

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Usg Flex 700 Firmware	From 4.50 to 5.30

Running on/with	Platform Versions
Zyxel Usg Flex 700	All versions

Configuration E

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Usg Flex 50w Firmware	From 4.16 to 5.30

Running on/with	Platform Versions
Zyxel Usg Flex 50w	All versions

Configuration F

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Usg20w Vpn Firmware	From 4.16 to 5.30

Running on/with	Platform Versions
Zyxel Usg20w Vpn	All versions

Configuration G

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Atp800 Firmware	From 4.32 to 5.30

Running on/with	Platform Versions
Zyxel Atp800	All versions

Configuration H

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Atp700 Firmware	From 4.32 to 5.30

Running on/with	Platform Versions
Zyxel Atp700	All versions

Configuration I

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Atp500 Firmware	From 4.32 to 5.30

Running on/with	Platform Versions
Zyxel Atp500	All versions

Configuration J

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Atp200 Firmware	From 4.32 to 5.30

Running on/with	Platform Versions
Zyxel Atp200	All versions

Configuration K

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Atp100w Firmware	From 4.32 to 5.30

Running on/with	Platform Versions
Zyxel Atp100w	All versions

Configuration L

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Atp100 Firmware	From 4.32 to 5.30

Running on/with	Platform Versions
Zyxel Atp100	All versions

Configuration M

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Vpn1000 Firmware	From 4.30 to 5.30

Running on/with	Platform Versions
Zyxel Vpn1000	All versions

Configuration N

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Vpn300 Firmware	From 4.30 to 5.30

Running on/with	Platform Versions
Zyxel Vpn300	All versions

Configuration O

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Vpn100 Firmware	From 4.30 to 5.30

Running on/with	Platform Versions
Zyxel Vpn100	All versions

Configuration P

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Vpn50 Firmware	From 4.30 to 5.30

Running on/with	Platform Versions
Zyxel Vpn50	All versions

Configuration Q

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Usg20 Vpn Firmware	From 4.30 to 5.30

Running on/with	Platform Versions
Zyxel Usg20 Vpn	All versions

Configuration R

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Usg 2200 Vpn Firmware	From 4.30 to 5.30

Running on/with	Platform Versions
Zyxel Usg 2200 Vpn	All versions

Configuration S

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Zywall 110 Firmware	From 4.30 to 5.30

Running on/with	Platform Versions
Zyxel Zywall 110	All versions

Configuration T

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Zywall 310 Firmware	From 4.30 to 5.30

Running on/with	Platform Versions
Zyxel Zywall 310	All versions

Configuration U

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Zywall 1100 Firmware	From 4.30 to 5.30

Running on/with	Platform Versions
Zyxel Zywall 1100	All versions

Configuration V

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Usg40 Firmware	From 4.09 to 4.72

Running on/with	Platform Versions
Zyxel Usg40	All versions

Configuration W

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Usg40w Firmware	From 4.09 to 4.72

Running on/with	Platform Versions
Zyxel Usg40w	All versions

Configuration X

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Usg60 Firmware	From 4.09 to 4.72

Running on/with	Platform Versions
Zyxel Usg60	All versions

Configuration Y

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Usg60w Firmware	From 4.09 to 4.72

Running on/with	Platform Versions
Zyxel Usg60w	All versions

Related CWEs

CWE-269

Improper Privilege Management

The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.

References (4)

http://packetstormsecurity.com/files/168202/Zyxel-Firewall-SUID-Binary-Privilege-Escalation.html

Source: security@zyxel.com.tw

ExploitThird Party AdvisoryVDB Entry

https://www.zyxel.com/support/Zyxel-security-advisory-authenticated-directory-traversal-vulnerabilities-of-firewalls.shtml

Source: security@zyxel.com.tw

Vendor Advisory

http://packetstormsecurity.com/files/168202/Zyxel-Firewall-SUID-Binary-Privilege-Escalation.html

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitThird Party AdvisoryVDB Entry

https://www.zyxel.com/support/Zyxel-security-advisory-authenticated-directory-traversal-vulnerabilities-of-firewalls.shtml

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.