CVE-2022-0910

CVSS V2 Medium 4 CVSS V3 Medium 6.5
Description
A downgrade from two-factor authentication to one-factor authentication vulnerability in the CGI program of Zyxel USG/ZyWALL series firmware versions 4.32 through 4.71, USG FLEX series firmware versions 4.50 through 5.21, ATP series firmware versions 4.32 through 5.21, and VPN series firmware versions 4.32 through 5.21, that could allow an authenticated attacker to bypass the second authentication phase to connect the IPsec VPN server even though the two-factor authentication (2FA) was enabled.
Overview
  • CVE ID
  • CVE-2022-0910
  • Assigner
  • security@zyxel.com.tw
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2022-05-24T03:15:09
  • Last Modified Date
  • 2022-06-06T18:17:43
Weakness Enumerations
CWE URL
CWE-287 http://cwe.mitre.org/data/definitions/287.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:zyxel:vpn100_firmware:*:*:*:*:*:*:*:* 1 OR 4.32 5.21
cpe:2.3:h:zyxel:vpn100:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:zyxel:vpn1000_firmware:*:*:*:*:*:*:*:* 1 OR 4.32 5.21
cpe:2.3:h:zyxel:vpn1000:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:zyxel:vpn300_firmware:*:*:*:*:*:*:*:* 1 OR 4.32 5.21
cpe:2.3:h:zyxel:vpn300:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:zyxel:vpn50_firmware:*:*:*:*:*:*:*:* 1 OR 4.32 5.21
cpe:2.3:h:zyxel:vpn50:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:zyxel:atp100_firmware:*:*:*:*:*:*:*:* 1 OR 4.32 5.21
cpe:2.3:h:zyxel:atp100:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:zyxel:atp100w_firmware:*:*:*:*:*:*:*:* 1 OR 4.32 5.21
cpe:2.3:h:zyxel:atp100w:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:zyxel:atp200_firmware:*:*:*:*:*:*:*:* 1 OR 4.32 5.21
cpe:2.3:h:zyxel:atp200:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:zyxel:atp500_firmware:*:*:*:*:*:*:*:* 1 OR 4.32 5.21
cpe:2.3:h:zyxel:atp500:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:zyxel:atp700_firmware:*:*:*:*:*:*:*:* 1 OR 4.32 5.21
cpe:2.3:h:zyxel:atp700:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:zyxel:atp800_firmware:*:*:*:*:*:*:*:* 1 OR 4.32 5.21
cpe:2.3:h:zyxel:atp800:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:zyxel:usg_110_firmware:*:*:*:*:*:*:*:* 1 OR 4.32 4.71
cpe:2.3:h:zyxel:usg_110:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:zyxel:usg_1100_firmware:*:*:*:*:*:*:*:* 1 OR 4.32 4.71
cpe:2.3:h:zyxel:usg_1100:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:zyxel:usg_1900_firmware:*:*:*:*:*:*:*:* 1 OR 4.32 4.71
cpe:2.3:h:zyxel:usg_1900:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:zyxel:usg_20w_firmware:*:*:*:*:*:*:*:* 1 OR 4.32 4.71
cpe:2.3:h:zyxel:usg_20w:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:zyxel:usg_20w-vpn_firmware:*:*:*:*:*:*:*:* 1 OR 4.32 4.71
cpe:2.3:h:zyxel:usg_20w-vpn:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:zyxel:usg_2200-vpn_firmware:*:*:*:*:*:*:*:* 1 OR 4.32 4.71
cpe:2.3:h:zyxel:usg_2200-vpn:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:zyxel:usg_310_firmware:*:*:*:*:*:*:*:* 1 OR 4.32 4.71
cpe:2.3:h:zyxel:usg_310:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:zyxel:usg_40_firmware:*:*:*:*:*:*:*:* 1 OR 4.32 4.71
cpe:2.3:h:zyxel:usg_40:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:zyxel:usg_40w_firmware:*:*:*:*:*:*:*:* 1 OR 4.32 4.71
cpe:2.3:h:zyxel:usg_40w:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:zyxel:usg_60_firmware:*:*:*:*:*:*:*:* 1 OR 4.32 4.71
cpe:2.3:h:zyxel:usg_60:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:zyxel:usg_60w_firmware:*:*:*:*:*:*:*:* 1 OR 4.32 4.71
cpe:2.3:h:zyxel:usg_60w:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:zyxel:usg_flex_100_firmware:*:*:*:*:*:*:*:* 1 OR 4.50 5.21
cpe:2.3:h:zyxel:usg_flex_100:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:zyxel:usg_flex_100w_firmware:*:*:*:*:*:*:*:* 1 OR 4.50 5.21
cpe:2.3:h:zyxel:usg_flex_100w:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:zyxel:usg_flex_200_firmware:*:*:*:*:*:*:*:* 1 OR 4.50 5.21
cpe:2.3:h:zyxel:usg_flex_200:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:zyxel:usg_flex_500_firmware:*:*:*:*:*:*:*:* 1 OR 4.50 5.21
cpe:2.3:h:zyxel:usg_flex_500:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:zyxel:usg_flex_700_firmware:*:*:*:*:*:*:*:* 1 OR 4.50 5.21
cpe:2.3:h:zyxel:usg_flex_700:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:zyxel:usg200_firmware:*:*:*:*:*:*:*:* 1 OR 4.32 4.71
cpe:2.3:h:zyxel:usg200:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:zyxel:usg20_firmware:*:*:*:*:*:*:*:* 1 OR 4.32 4.71
cpe:2.3:h:zyxel:usg20:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:zyxel:usg210_firmware:*:*:*:*:*:*:*:* 1 OR 4.32 4.71
cpe:2.3:h:zyxel:usg210:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:zyxel:usg2200_firmware:*:*:*:*:*:*:*:* 1 OR 4.32 4.71
cpe:2.3:h:zyxel:usg2200:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:zyxel:usg300_firmware:*:*:*:*:*:*:*:* 1 OR 4.32 4.71
cpe:2.3:h:zyxel:usg300:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:zyxel:usg310_firmware:*:*:*:*:*:*:*:* 1 OR 4.32 4.71
cpe:2.3:h:zyxel:usg310:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:S/C:N/I:P/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • NONE
  • Base Score
  • 4
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 6.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.8
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://www.zyxel.com/support/multiple-vulnerabilities-of-firewalls-AP-controllers-and-APs.shtml
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2022-0910
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-0910
History
Created Old Value New Value Data Type Notes
2022-05-24 04:00:04 Added to TrackCVE