CVE-2026-20764 (GCVE-0-2026-20764)

Vulnerability from cvelistv5 – Published: 2026-02-27 00:56 – Updated: 2026-02-27 00:56
VLAI?
Title
Copeland XWEB and XWEB Pro OS Command Injection
Summary
An OS command injection vulnerability exists in XWEB Pro version 1.12.1 and prior, enabling an authenticated attacker to achieve remote code execution on the system by providing malicious input via the device hostname configuration which is later processed during system setup, resulting in remote code execution.
Severity ?
8 (High)
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
CWE
Assigner
References
Impacted products
Vendor Product Version
Copeland Copeland XWEB 300D PRO Affected: 0 , ≤ 1.12.1 (custom)
Create a notification for this product.
Credits
Amir Zaltzman and Noam Moshe of Claroty Team82 reported this vulnerability to CISA.
Show details on NVD website
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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Copeland XWEB 300D PRO",
          "vendor": "Copeland",
          "versions": [
            {
              "lessThanOrEqual": "1.12.1",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "Copeland XWEB 500D PRO",
          "vendor": "Copeland",
          "versions": [
            {
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              "status": "affected",
              "version": "0",
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            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "Copeland XWEB 500B PRO",
          "vendor": "Copeland",
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            }
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          "type": "finder",
          "value": "Amir Zaltzman and Noam Moshe of Claroty Team82 reported this vulnerability to CISA."
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "An OS command injection \nvulnerability exists in XWEB Pro version 1.12.1 and prior, enabling an \nauthenticated attacker to achieve remote code execution on the system by\n providing malicious input via the device hostname configuration which \nis later processed during system setup, resulting in remote code \nexecution."
            }
          ],
          "value": "An OS command injection \nvulnerability exists in XWEB Pro version 1.12.1 and prior, enabling an \nauthenticated attacker to achieve remote code execution on the system by\n providing malicious input via the device hostname configuration which \nis later processed during system setup, resulting in remote code \nexecution."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "HIGH",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H",
            "version": "3.1"
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              "value": "GENERAL"
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      "problemTypes": [
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          "descriptions": [
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              "description": "CWE-78",
              "lang": "en",
              "type": "CWE"
            }
          ]
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      ],
      "providerMetadata": {
        "dateUpdated": "2026-02-27T00:56:47.460Z",
        "orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6",
        "shortName": "icscert"
      },
      "references": [
        {
          "url": "https://webapps.copeland.com/Dixell/Pages/SystemSoftwareUpdate"
        },
        {
          "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-26-057-10"
        },
        {
          "url": "https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-057-10.json"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "Copeland has provided a fix for the vulnerabilities and recommends users\n update the XWEB Pro to the latest version by going to their software \nupdate page \n\u003ca target=\"_blank\" rel=\"nofollow\" href=\"https://webapps.copeland.com/Dixell/Pages/SystemSoftwareUpdate\"\u003ehttps://webapps.copeland.com/Dixell/Pages/SystemSoftwareUpdate\u003c/a\u003e in the \nsections dedicated to the different XWEBPRO models page.\n\n\u003cbr\u003e"
            }
          ],
          "value": "Copeland has provided a fix for the vulnerabilities and recommends users\n update the XWEB Pro to the latest version by going to their software \nupdate page \n https://webapps.copeland.com/Dixell/Pages/SystemSoftwareUpdate  in the \nsections dedicated to the different XWEBPRO models page."
        },
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "Alternatively, a user logged into an XWEB Pro with internet access can \nupdate XWEB Pro directly from Copeland servers via the menu SYSTEM -- \nUpdates | Network.\n\n\u003cbr\u003e"
            }
          ],
          "value": "Alternatively, a user logged into an XWEB Pro with internet access can \nupdate XWEB Pro directly from Copeland servers via the menu SYSTEM -- \nUpdates | Network."
        }
      ],
      "source": {
        "advisory": "ICSA-26-057-10",
        "discovery": "EXTERNAL"
      },
      "title": "Copeland XWEB and XWEB Pro OS Command Injection",
      "x_generator": {
        "engine": "Vulnogram 0.5.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6",
    "assignerShortName": "icscert",
    "cveId": "CVE-2026-20764",
    "datePublished": "2026-02-27T00:56:47.460Z",
    "dateReserved": "2026-02-05T16:47:16.562Z",
    "dateUpdated": "2026-02-27T00:56:47.460Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2026-20764\",\"sourceIdentifier\":\"ics-cert@hq.dhs.gov\",\"published\":\"2026-02-27T02:16:18.140\",\"lastModified\":\"2026-02-27T02:16:18.140\",\"vulnStatus\":\"Received\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"An OS command injection \\nvulnerability exists in XWEB Pro version 1.12.1 and prior, enabling an \\nauthenticated attacker to achieve remote code execution on the system by\\n providing malicious input via the device hostname configuration which \\nis later processed during system setup, resulting in remote code \\nexecution.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"ics-cert@hq.dhs.gov\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H\",\"baseScore\":8.0,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"HIGH\",\"userInteraction\":\"NONE\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.3,\"impactScore\":6.0}]},\"weaknesses\":[{\"source\":\"ics-cert@hq.dhs.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-78\"}]}],\"references\":[{\"url\":\"https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-057-10.json\",\"source\":\"ics-cert@hq.dhs.gov\"},{\"url\":\"https://webapps.copeland.com/Dixell/Pages/SystemSoftwareUpdate\",\"source\":\"ics-cert@hq.dhs.gov\"},{\"url\":\"https://www.cisa.gov/news-events/ics-advisories/icsa-26-057-10\",\"source\":\"ics-cert@hq.dhs.gov\"}]}}"
  }
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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Detection rules are retrieved from Rulezet.