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NVD Vulnerability Details :
CVE-2022-30526
Analyzed
More InfoOfficial Page
Source-security@zyxel.com.tw
View Known Exploited Vulnerability (KEV) details
Published At-19 Jul, 2022 | 06:15
Updated At-13 Dec, 2022 | 15:38

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.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.17.8HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Secondary3.17.8HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Type: Primary
Version: 3.1
Base score: 7.8
Base severity: HIGH
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Type: Secondary
Version: 3.1
Base score: 7.8
Base severity: HIGH
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CPE Matches

Zyxel Networks Corporation
zyxel
>>usg_flex_100w_firmware>>Versions from 4.50(inclusive) to 5.30(inclusive)
cpe:2.3:o:zyxel:usg_flex_100w_firmware:*:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>usg_flex_100w>>-
cpe:2.3:h:zyxel:usg_flex_100w:-:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>usg_flex_200_firmware>>Versions from 4.50(inclusive) to 5.30(inclusive)
cpe:2.3:o:zyxel:usg_flex_200_firmware:*:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>usg_flex_200>>-
cpe:2.3:h:zyxel:usg_flex_200:-:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>usg_flex_500_firmware>>Versions from 4.50(inclusive) to 5.30(inclusive)
cpe:2.3:o:zyxel:usg_flex_500_firmware:*:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>usg_flex_500>>-
cpe:2.3:h:zyxel:usg_flex_500:-:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>usg_flex_700_firmware>>Versions from 4.50(inclusive) to 5.30(inclusive)
cpe:2.3:o:zyxel:usg_flex_700_firmware:*:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>usg_flex_700>>-
cpe:2.3:h:zyxel:usg_flex_700:-:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>usg_flex_50w_firmware>>Versions from 4.16(inclusive) to 5.30(inclusive)
cpe:2.3:o:zyxel:usg_flex_50w_firmware:*:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>usg_flex_50w>>-
cpe:2.3:h:zyxel:usg_flex_50w:-:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>usg20w-vpn_firmware>>Versions from 4.16(inclusive) to 5.30(inclusive)
cpe:2.3:o:zyxel:usg20w-vpn_firmware:*:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>usg20w-vpn>>-
cpe:2.3:h:zyxel:usg20w-vpn:-:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>atp800_firmware>>Versions from 4.32(inclusive) to 5.30(inclusive)
cpe:2.3:o:zyxel:atp800_firmware:*:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>atp800>>-
cpe:2.3:h:zyxel:atp800:-:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>atp700_firmware>>Versions from 4.32(inclusive) to 5.30(inclusive)
cpe:2.3:o:zyxel:atp700_firmware:*:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>atp700>>-
cpe:2.3:h:zyxel:atp700:-:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>atp500_firmware>>Versions from 4.32(inclusive) to 5.30(inclusive)
cpe:2.3:o:zyxel:atp500_firmware:*:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>atp500>>-
cpe:2.3:h:zyxel:atp500:-:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>atp200_firmware>>Versions from 4.32(inclusive) to 5.30(inclusive)
cpe:2.3:o:zyxel:atp200_firmware:*:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>atp200>>-
cpe:2.3:h:zyxel:atp200:-:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>atp100w_firmware>>Versions from 4.32(inclusive) to 5.30(inclusive)
cpe:2.3:o:zyxel:atp100w_firmware:*:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>atp100w>>-
cpe:2.3:h:zyxel:atp100w:-:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>atp100_firmware>>Versions from 4.32(inclusive) to 5.30(inclusive)
cpe:2.3:o:zyxel:atp100_firmware:*:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>atp100>>-
cpe:2.3:h:zyxel:atp100:-:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>vpn1000_firmware>>Versions from 4.30(inclusive) to 5.30(inclusive)
cpe:2.3:o:zyxel:vpn1000_firmware:*:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>vpn1000>>-
cpe:2.3:h:zyxel:vpn1000:-:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>vpn300_firmware>>Versions from 4.30(inclusive) to 5.30(inclusive)
cpe:2.3:o:zyxel:vpn300_firmware:*:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>vpn300>>-
cpe:2.3:h:zyxel:vpn300:-:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>vpn100_firmware>>Versions from 4.30(inclusive) to 5.30(inclusive)
cpe:2.3:o:zyxel:vpn100_firmware:*:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>vpn100>>-
cpe:2.3:h:zyxel:vpn100:-:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>vpn50_firmware>>Versions from 4.30(inclusive) to 5.30(inclusive)
cpe:2.3:o:zyxel:vpn50_firmware:*:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>vpn50>>-
cpe:2.3:h:zyxel:vpn50:-:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>usg20-vpn_firmware>>Versions from 4.30(inclusive) to 5.30(inclusive)
cpe:2.3:o:zyxel:usg20-vpn_firmware:*:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>usg20-vpn>>-
cpe:2.3:h:zyxel:usg20-vpn:-:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>usg_2200-vpn_firmware>>Versions from 4.30(inclusive) to 5.30(inclusive)
cpe:2.3:o:zyxel:usg_2200-vpn_firmware:*:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>usg_2200-vpn>>-
cpe:2.3:h:zyxel:usg_2200-vpn:-:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>zywall_110_firmware>>Versions from 4.30(inclusive) to 5.30(inclusive)
cpe:2.3:o:zyxel:zywall_110_firmware:*:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>zywall_110>>-
cpe:2.3:h:zyxel:zywall_110:-:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>zywall_310_firmware>>Versions from 4.30(inclusive) to 5.30(inclusive)
cpe:2.3:o:zyxel:zywall_310_firmware:*:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>zywall_310>>-
cpe:2.3:h:zyxel:zywall_310:-:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>zywall_1100_firmware>>Versions from 4.30(inclusive) to 5.30(inclusive)
cpe:2.3:o:zyxel:zywall_1100_firmware:*:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>zywall_1100>>-
cpe:2.3:h:zyxel:zywall_1100:-:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>usg40_firmware>>Versions from 4.09(inclusive) to 4.72(inclusive)
cpe:2.3:o:zyxel:usg40_firmware:*:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>usg40>>-
cpe:2.3:h:zyxel:usg40:-:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>usg40w_firmware>>Versions from 4.09(inclusive) to 4.72(inclusive)
cpe:2.3:o:zyxel:usg40w_firmware:*:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>usg40w>>-
cpe:2.3:h:zyxel:usg40w:-:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>usg60_firmware>>Versions from 4.09(inclusive) to 4.72(inclusive)
cpe:2.3:o:zyxel:usg60_firmware:*:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>usg60>>-
cpe:2.3:h:zyxel:usg60:-:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>usg60w_firmware>>Versions from 4.09(inclusive) to 4.72(inclusive)
cpe:2.3:o:zyxel:usg60w_firmware:*:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>usg60w>>-
cpe:2.3:h:zyxel:usg60w:-:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-269Primarynvd@nist.gov
CWE-269Secondarysecurity@zyxel.com.tw
CWE ID: CWE-269
Type: Primary
Source: nvd@nist.gov
CWE ID: CWE-269
Type: Secondary
Source: security@zyxel.com.tw
Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References
HyperlinkSourceResource
http://packetstormsecurity.com/files/168202/Zyxel-Firewall-SUID-Binary-Privilege-Escalation.htmlsecurity@zyxel.com.tw
Exploit
Third Party Advisory
VDB Entry
https://www.zyxel.com/support/Zyxel-security-advisory-authenticated-directory-traversal-vulnerabilities-of-firewalls.shtmlsecurity@zyxel.com.tw
Vendor Advisory
Hyperlink: http://packetstormsecurity.com/files/168202/Zyxel-Firewall-SUID-Binary-Privilege-Escalation.html
Source: security@zyxel.com.tw
Resource:
Exploit
Third Party Advisory
VDB Entry
Hyperlink: https://www.zyxel.com/support/Zyxel-security-advisory-authenticated-directory-traversal-vulnerabilities-of-firewalls.shtml
Source: security@zyxel.com.tw
Resource:
Vendor Advisory
Change History
0Changes found

Details not found