{"id":"CVE-2023-35120","aliases":["EUVD-2023-39153","GHSA-vjcv-jc9c-9hqc"],"status":"published","title":"PiiGAB M-Bus Cross-Site Request Forgery","description":"PiiGAB 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.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00288,"percentile":0.21544,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-352"],"published":"2023-07-06T23:09:42Z","modified":"2026-06-17T06:04:26Z","products":[{"vendor":"piigab","product":"m-bus softwarepack"},{"vendor":"piigab","product":"m-bus_900s"},{"vendor":"piigab","product":"m-bus_900s_firmware"}],"references":[{"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-23-187-01","tags":["x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-35120"},{"url":"https://github.com/advisories/GHSA-vjcv-jc9c-9hqc"}],"sources":{"cve":[{"id":"CVE-2023-35120","title":"PiiGAB M-Bus Cross-Site Request Forgery","description":"\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","status":"published","published":"2023-07-06T23:09:42.511Z","modified":"2024-11-13T21:21:34.269Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:35:33.462059Z"}],"euvd":[{"id":"EUVD-2023-39153","description":"\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","status":"published","published":"2023-07-06T23:09:42Z","modified":"2024-11-13T21:21:34Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T00:05:00.76838Z"}],"ghsa":[{"id":"GHSA-vjcv-jc9c-9hqc","title":"\nPiiGAB M-Bus is vulnerable to cross-site request forgery. An attacker who wants to execute a...","description":"\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","status":"published","published":"2023-07-07T00:30:24Z","modified":"2024-04-04T05:50:20Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:56:36.514369Z"}],"nvd":[{"id":"CVE-2023-35120","description":"\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","status":"published","published":"2023-07-07T00:15:09.913Z","modified":"2026-06-17T06:04:26.313Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:08:15.127597Z"}]}}