All the vulnerabilites related to Zyxel - NSG series firmware
cve-2022-26531
Vulnerability from cvelistv5
Published
2022-05-24 00:00
Modified
2024-08-03 05:03
Summary
Multiple improper input validation flaws were identified in some CLI commands of Zyxel USG/ZyWALL series firmware versions 4.09 through 4.71, USG FLEX series firmware versions 4.50 through 5.21, ATP series firmware versions 4.32 through 5.21, VPN series firmware versions 4.30 through 5.21, NSG series firmware versions 1.00 through 1.33 Patch 4, NXC2500 firmware version 6.10(AAIG.3) and earlier versions, NAP203 firmware version 6.25(ABFA.7) and earlier versions, NWA50AX firmware version 6.25(ABYW.5) and earlier versions, WAC500 firmware version 6.30(ABVS.2) and earlier versions, and WAX510D firmware version 6.30(ABTF.2) and earlier versions, that could allow a local authenticated attacker to cause a buffer overflow or a system crash via a crafted payload.
Show details on NVD website


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cve-2022-0342
Vulnerability from cvelistv5
Published
2022-03-28 12:05
Modified
2024-08-02 23:25
Severity ?
Summary
An authentication bypass vulnerability in the CGI program of Zyxel USG/ZyWALL series firmware versions 4.20 through 4.70, USG FLEX series firmware versions 4.50 through 5.20, ATP series firmware versions 4.32 through 5.20, VPN series firmware versions 4.30 through 5.20, and NSG series firmware versions V1.20 through V1.33 Patch 4, which could allow an attacker to bypass the web authentication and obtain administrative access of the device.
Show details on NVD website


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cve-2022-26532
Vulnerability from cvelistv5
Published
2022-05-24 05:20
Modified
2024-08-03 05:03
Summary
A argument injection vulnerability in the 'packet-trace' CLI command of Zyxel USG/ZyWALL series firmware versions 4.09 through 4.71, USG FLEX series firmware versions 4.50 through 5.21, ATP series firmware versions 4.32 through 5.21, VPN series firmware versions 4.30 through 5.21, NSG series firmware versions 1.00 through 1.33 Patch 4, NXC2500 firmware version 6.10(AAIG.3) and earlier versions, NAP203 firmware version 6.25(ABFA.7) and earlier versions, NWA50AX firmware version 6.25(ABYW.5) and earlier versions, WAC500 firmware version 6.30(ABVS.2) and earlier versions, and WAX510D firmware version 6.30(ABTF.2) and earlier versions, that could allow a local authenticated attacker to execute arbitrary OS commands by including crafted arguments to the CLI command.
Show details on NVD website


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                    },
                    {
                      "product_name": "NAP203 firmware",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "\u003c= 6.25(ABFA.7)"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "NWA50AX firmware",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "\u003c= 6.25(ABYW.5)"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "WAC500 firmware",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "\u003c= 6.30(ABVS.2)"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "WAX510D firmware",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "\u003c= 6.30(ABTF.2)"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Zyxel"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "A argument injection vulnerability in the \u0027packet-trace\u0027 CLI command of Zyxel USG/ZyWALL series firmware versions 4.09 through 4.71, USG FLEX series firmware versions 4.50 through 5.21, ATP series firmware versions 4.32 through 5.21, VPN series firmware versions 4.30 through 5.21, NSG series firmware versions 1.00 through 1.33 Patch 4, NXC2500 firmware version 6.10(AAIG.3) and earlier versions, NAP203 firmware version 6.25(ABFA.7) and earlier versions, NWA50AX firmware version 6.25(ABYW.5) and earlier versions, WAC500 firmware version 6.30(ABVS.2) and earlier versions, and WAX510D firmware version 6.30(ABTF.2) and earlier versions, that could allow a local authenticated attacker to execute arbitrary OS commands by including crafted arguments to the CLI command."
            }
          ]
        },
        "impact": {
          "cvss": {
            "baseScore": "7.8",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-88: Improper Neutralization of Argument Delimiters in a Command (\u0027Argument Injection\u0027)"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.zyxel.com/support/multiple-vulnerabilities-of-firewalls-AP-controllers-and-APs.shtml",
              "refsource": "CONFIRM",
              "url": "https://www.zyxel.com/support/multiple-vulnerabilities-of-firewalls-AP-controllers-and-APs.shtml"
            },
            {
              "name": "20220610 HNS-2022-02 - HN Security Advisory - Multiple vulnerabilities in Zyxel zysh",
              "refsource": "FULLDISC",
              "url": "http://seclists.org/fulldisclosure/2022/Jun/15"
            },
            {
              "name": "http://packetstormsecurity.com/files/167464/Zyxel-Buffer-Overflow-Format-String-Command-Injection.html",
              "refsource": "MISC",
              "url": "http://packetstormsecurity.com/files/167464/Zyxel-Buffer-Overflow-Format-String-Command-Injection.html"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "96e50032-ad0d-4058-a115-4d2c13821f9f",
    "assignerShortName": "Zyxel",
    "cveId": "CVE-2022-26532",
    "datePublished": "2022-05-24T05:20:09",
    "dateReserved": "2022-03-07T00:00:00",
    "dateUpdated": "2024-08-03T05:03:32.963Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}