CVE-2023-35120

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An attacker who wants to execute a certain command could send a phishing mail to the owner of the device and hope that the owner clicks on the link. If the owner of the device has a cookie stored that allows the owner to be logged in, then the device could execute the GET or POST link request.</span>\n\n"}], "value": "\nPiiGAB M-Bus is vulnerable to cross-site request forgery. An attacker who wants to execute a certain command could send a phishing mail to the owner of the device and hope that the owner clicks on the link. If the owner of the device has a cookie stored that allows the owner to be logged in, then the device could execute the GET or POST link request.\n\n"}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-352", "description": "CWE-352 Cross-Site Request Forgery (CSRF)", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "shortName": "icscert", "dateUpdated": "2023-07-06T23:09:42.511Z"}, "references": [{"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-23-187-01"}], "solutions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "\n\n<span style=\"background-color: rgb(255, 255, 255);\">PiiGAB created updated software to address these issues and encourages users to install the new update on their own gateway. The new software packages can be downloaded directly from the web UI in the gateway and older gateways can download it from </span><a target=\"_blank\" rel=\"nofollow\" href=\"http://www.piigab.se/\">Piigab.se</a><span style=\"background-color: rgb(255, 255, 255);\">&nbsp;or </span><a target=\"_blank\" rel=\"nofollow\" href=\"https://www.piigab.com/\">Piigab.com</a><span style=\"background-color: rgb(255, 255, 255);\">.</span>\n\n<br>"}], "value": "\nPiiGAB created updated software to address these issues and encourages users to install the new update on their own gateway. The new software packages can be downloaded directly from the web UI in the gateway and older gateways can download it from Piigab.se http://www.piigab.se/ \u00a0or Piigab.com https://www.piigab.com/ .\n\n\n"}], "source": {"discovery": "EXTERNAL"}, "title": "PiiGAB M-Bus Cross-Site Request Forgery", "workarounds": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "\n\n<p>CISA recommends users take defensive measures to minimize the risk of exploitation of these vulnerabilities. Specifically, users should:</p><ul><li>Ensure the least-privilege user principle is followed.</li><li>Set unique and secure passwords for all products requiring authentication.</li><li>Minimize network exposure for all control system devices and/or systems, and ensure they are <a target=\"_blank\" rel=\"nofollow\" href=\"https://www.cisa.gov/uscert/ics/alerts/ICS-ALERT-10-301-01\">not accessible from the Internet</a>.</li><li>Locate control system networks and remote devices behind firewalls and isolate them from business networks.</li><li>When remote access is required, use secure methods, such as virtual private networks (VPNs), recognizing VPNs may have vulnerabilities and should be updated to the most current version available. Also recognize VPN is only as secure as its connected devices.</li></ul>\n\n<br>"}], "value": "\nCISA recommends users take defensive measures to minimize the risk of exploitation of these vulnerabilities. Specifically, users should:\n\n * Ensure the least-privilege user principle is followed.\n * Set unique and secure passwords for all products requiring authentication.\n * Minimize network exposure for all control system devices and/or systems, and ensure they are not accessible from the Internet https://www.cisa.gov/uscert/ics/alerts/ICS-ALERT-10-301-01 .\n * Locate control system networks and remote devices behind firewalls and isolate them from business networks.\n * When remote access is required, use secure methods, such as virtual private networks (VPNs), recognizing VPNs may have vulnerabilities and should be updated to the most current version available. 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The new software packages can be downloaded directly from the web UI in the gateway and older gateways can download it from Piigab.se http://www.piigab.se/ \u00a0or Piigab.com https://www.piigab.com/ .\n\n\n", "supportingMedia": [{"type": "text/html", "value": "\n\n<span style=\"background-color: rgb(255, 255, 255);\">PiiGAB created updated software to address these issues and encourages users to install the new update on their own gateway. The new software packages can be downloaded directly from the web UI in the gateway and older gateways can download it from </span><a target=\"_blank\" rel=\"nofollow\" href=\"http://www.piigab.se/\">Piigab.se</a><span style=\"background-color: rgb(255, 255, 255);\">&nbsp;or </span><a target=\"_blank\" rel=\"nofollow\" href=\"https://www.piigab.com/\">Piigab.com</a><span style=\"background-color: rgb(255, 255, 255);\">.</span>\n\n<br>", "base64": false}]}], "datePublic": "2023-07-06T22:42:00.000Z", "references": [{"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-23-187-01"}], "workarounds": [{"lang": "en", "value": "\nCISA recommends users take defensive measures to minimize the risk of exploitation of these vulnerabilities. Specifically, users should:\n\n * Ensure the least-privilege user principle is followed.\n * Set unique and secure passwords for all products requiring authentication.\n * Minimize network exposure for all control system devices and/or systems, and ensure they are not accessible from the Internet https://www.cisa.gov/uscert/ics/alerts/ICS-ALERT-10-301-01 .\n * Locate control system networks and remote devices behind firewalls and isolate them from business networks.\n * When remote access is required, use secure methods, such as virtual private networks (VPNs), recognizing VPNs may have vulnerabilities and should be updated to the most current version available. Also recognize VPN is only as secure as its connected devices.\n\n\n\n\n\n", "supportingMedia": [{"type": "text/html", "value": "\n\n<p>CISA recommends users take defensive measures to minimize the risk of exploitation of these vulnerabilities. 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