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CVE-2022-30526 Detail

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.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 3.x Severity and Vector Strings:

NIST CVSS score matches with CNA score
CNA:  Zyxel Corporation
Base Score:  7.8 HIGH
Vector:  CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://packetstormsecurity.com/files/168202/Zyxel-Firewall-SUID-Binary-Privilege-Escalation.html Exploit  Third Party Advisory  VDB Entry 
http://packetstormsecurity.com/files/168202/Zyxel-Firewall-SUID-Binary-Privilege-Escalation.html Exploit  Third Party Advisory  VDB Entry 
https://www.zyxel.com/support/Zyxel-security-advisory-authenticated-directory-traversal-vulnerabilities-of-firewalls.shtml Vendor Advisory 
https://www.zyxel.com/support/Zyxel-security-advisory-authenticated-directory-traversal-vulnerabilities-of-firewalls.shtml Vendor Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-269 Improper Privilege Management cwe source acceptance level NIST   Zyxel Corporation  

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:o:zyxel:usg_flex_100w_firmware:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
From (including)
4.50
Up to (including)
5.30
Running on/with
 cpe:2.3:h:zyxel:usg_flex_100w:-:*:*:*:*:*:*:*
   Show Matching CPE(s)

Configuration 2 ( hide )
 cpe:2.3:o:zyxel:usg_flex_200_firmware:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
From (including)
4.50
Up to (including)
5.30
Running on/with
 cpe:2.3:h:zyxel:usg_flex_200:-:*:*:*:*:*:*:*
   Show Matching CPE(s)

Configuration 3 ( hide )
 cpe:2.3:o:zyxel:usg_flex_500_firmware:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
From (including)
4.50
Up to (including)
5.30
Running on/with
 cpe:2.3:h:zyxel:usg_flex_500:-:*:*:*:*:*:*:*
   Show Matching CPE(s)

Configuration 4 ( hide )
 cpe:2.3:o:zyxel:usg_flex_700_firmware:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
From (including)
4.50
Up to (including)
5.30
Running on/with
 cpe:2.3:h:zyxel:usg_flex_700:-:*:*:*:*:*:*:*
   Show Matching CPE(s)

Configuration 5 ( hide )
 cpe:2.3:o:zyxel:usg_flex_50w_firmware:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
From (including)
4.16
Up to (including)
5.30
Running on/with
 cpe:2.3:h:zyxel:usg_flex_50w:-:*:*:*:*:*:*:*
   Show Matching CPE(s)

Configuration 6 ( hide )
 cpe:2.3:o:zyxel:usg20w-vpn_firmware:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
From (including)
4.16
Up to (including)
5.30
Running on/with
 cpe:2.3:h:zyxel:usg20w-vpn:-:*:*:*:*:*:*:*
   Show Matching CPE(s)

Configuration 7 ( hide )
 cpe:2.3:o:zyxel:atp800_firmware:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
From (including)
4.32
Up to (including)
5.30
Running on/with
 cpe:2.3:h:zyxel:atp800:-:*:*:*:*:*:*:*
   Show Matching CPE(s)

Configuration 8 ( hide )
 cpe:2.3:o:zyxel:atp700_firmware:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
From (including)
4.32
Up to (including)
5.30
Running on/with
 cpe:2.3:h:zyxel:atp700:-:*:*:*:*:*:*:*
   Show Matching CPE(s)

Configuration 9 ( hide )
 cpe:2.3:o:zyxel:atp500_firmware:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
From (including)
4.32
Up to (including)
5.30
Running on/with
 cpe:2.3:h:zyxel:atp500:-:*:*:*:*:*:*:*
   Show Matching CPE(s)

Configuration 10 ( hide )
 cpe:2.3:o:zyxel:atp200_firmware:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
From (including)
4.32
Up to (including)
5.30
Running on/with
 cpe:2.3:h:zyxel:atp200:-:*:*:*:*:*:*:*
   Show Matching CPE(s)

Configuration 11 ( hide )
 cpe:2.3:o:zyxel:atp100w_firmware:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
From (including)
4.32
Up to (including)
5.30
Running on/with
 cpe:2.3:h:zyxel:atp100w:-:*:*:*:*:*:*:*
   Show Matching CPE(s)

Configuration 12 ( hide )
 cpe:2.3:o:zyxel:atp100_firmware:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
From (including)
4.32
Up to (including)
5.30
Running on/with
 cpe:2.3:h:zyxel:atp100:-:*:*:*:*:*:*:*
   Show Matching CPE(s)

Configuration 13 ( hide )
 cpe:2.3:o:zyxel:vpn1000_firmware:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
From (including)
4.30
Up to (including)
5.30
Running on/with
 cpe:2.3:h:zyxel:vpn1000:-:*:*:*:*:*:*:*
   Show Matching CPE(s)

Configuration 14 ( hide )
 cpe:2.3:o:zyxel:vpn300_firmware:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
From (including)
4.30
Up to (including)
5.30
Running on/with
 cpe:2.3:h:zyxel:vpn300:-:*:*:*:*:*:*:*
   Show Matching CPE(s)

Configuration 15 ( hide )
 cpe:2.3:o:zyxel:vpn100_firmware:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
From (including)
4.30
Up to (including)
5.30
Running on/with
 cpe:2.3:h:zyxel:vpn100:-:*:*:*:*:*:*:*
   Show Matching CPE(s)

Configuration 16 ( hide )
 cpe:2.3:o:zyxel:vpn50_firmware:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
From (including)
4.30
Up to (including)
5.30
Running on/with
 cpe:2.3:h:zyxel:vpn50:-:*:*:*:*:*:*:*
   Show Matching CPE(s)

Configuration 17 ( hide )
 cpe:2.3:o:zyxel:usg20-vpn_firmware:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
From (including)
4.30
Up to (including)
5.30
Running on/with
 cpe:2.3:h:zyxel:usg20-vpn:-:*:*:*:*:*:*:*
   Show Matching CPE(s)

Configuration 18 ( hide )
 cpe:2.3:o:zyxel:usg_2200-vpn_firmware:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
From (including)
4.30
Up to (including)
5.30
Running on/with
 cpe:2.3:h:zyxel:usg_2200-vpn:-:*:*:*:*:*:*:*
   Show Matching CPE(s)

Configuration 19 ( hide )
 cpe:2.3:o:zyxel:zywall_110_firmware:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
From (including)
4.30
Up to (including)
5.30
Running on/with
 cpe:2.3:h:zyxel:zywall_110:-:*:*:*:*:*:*:*
   Show Matching CPE(s)

Configuration 20 ( hide )
 cpe:2.3:o:zyxel:zywall_310_firmware:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
From (including)
4.30
Up to (including)
5.30
Running on/with
 cpe:2.3:h:zyxel:zywall_310:-:*:*:*:*:*:*:*
   Show Matching CPE(s)

Configuration 21 ( hide )
 cpe:2.3:o:zyxel:zywall_1100_firmware:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
From (including)
4.30
Up to (including)
5.30
Running on/with
 cpe:2.3:h:zyxel:zywall_1100:-:*:*:*:*:*:*:*
   Show Matching CPE(s)

Configuration 22 ( hide )
 cpe:2.3:o:zyxel:usg40_firmware:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
From (including)
4.09
Up to (including)
4.72
Running on/with
 cpe:2.3:h:zyxel:usg40:-:*:*:*:*:*:*:*
   Show Matching CPE(s)

Configuration 23 ( hide )
 cpe:2.3:o:zyxel:usg40w_firmware:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
From (including)
4.09
Up to (including)
4.72
Running on/with
 cpe:2.3:h:zyxel:usg40w:-:*:*:*:*:*:*:*
   Show Matching CPE(s)

Configuration 24 ( hide )
 cpe:2.3:o:zyxel:usg60_firmware:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
From (including)
4.09
Up to (including)
4.72
Running on/with
 cpe:2.3:h:zyxel:usg60:-:*:*:*:*:*:*:*
   Show Matching CPE(s)

Configuration 25 ( hide )
 cpe:2.3:o:zyxel:usg60w_firmware:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
From (including)
4.09
Up to (including)
4.72
Running on/with
 cpe:2.3:h:zyxel:usg60w:-:*:*:*:*:*:*:*
   Show Matching CPE(s)

Denotes Vulnerable Software
Are we missing a CPE here? Please let us know.

Change History

5 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2022-30526
NVD Published Date:
07/19/2022
NVD Last Modified:
11/21/2024
Source:
Zyxel Corporation