{"id":"CVE-2026-44888","state":"PUBLISHED","title":"Unauthenticated RCE via Python Config File Injection in SaveConfigFile() (Interger)","description":"Pi.Alert is a WIFI / LAN intruder detector with web service monitoring. Prior to 2026-05-07, Pi.Alert's SaveConfigFile() endpoint writes user-supplied numeric config values (e.g., SMTP_PORT) directly into\npialert.conf without validation. Since pialert.conf is loaded via Python's exec() every 3–5 minutes by the\nbackground cron process, an attacker can inject arbitrary Python code and achieve unauthenticated OS-level RCE. On\ndefault installations (PIALERT_WEB_PROTECTION = False), no credentials are required. This vulnerability is fixed in 2026-05-07.","publishedAt":"2026-05-27T19:14:43.897Z","updatedAt":"2026-05-28T13:23:20.875Z","severity":{"score":9.8,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","source":"GitHub_M"},"assigner":"GitHub_M","products":["leiweibau Pi.Alert"],"affected":[{"vendor":"leiweibau","product":"Pi.Alert","versions":[{"version":"< 2026-05-07","status":"affected"}]}],"references":["https://github.com/leiweibau/Pi.Alert/security/advisories/GHSA-xg85-f8qw-7c5f"],"weaknesses":["CWE-94"],"ingestedAt":"2026-10-29T20:11:57.932Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/44xxx/CVE-2026-44888.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-44888","state":"PUBLISHED","datePublished":"2026-05-27T19:14:43.897Z","dateUpdated":"2026-05-28T13:23:20.875Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-05-07T21:50:33.545Z"},"containers":{"cna":{"title":"Unauthenticated RCE via Python Config File Injection in SaveConfigFile() (Interger)","descriptions":[{"lang":"en","value":"Pi.Alert is a WIFI / LAN intruder detector with web service monitoring. Prior to 2026-05-07, Pi.Alert's SaveConfigFile() endpoint writes user-supplied numeric config values (e.g., SMTP_PORT) directly into\npialert.conf without validation. Since pialert.conf is loaded via Python's exec() every 3–5 minutes by the\nbackground cron process, an attacker can inject arbitrary Python code and achieve unauthenticated OS-level RCE. On\ndefault installations (PIALERT_WEB_PROTECTION = False), no credentials are required. This vulnerability is fixed in 2026-05-07."}],"affected":[{"vendor":"leiweibau","product":"Pi.Alert","versions":[{"version":"< 2026-05-07","status":"affected"}]}],"references":[{"url":"https://github.com/leiweibau/Pi.Alert/security/advisories/GHSA-xg85-f8qw-7c5f","name":"https://github.com/leiweibau/Pi.Alert/security/advisories/GHSA-xg85-f8qw-7c5f","tags":["x_refsource_CONFIRM"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-94","lang":"en","description":"CWE-94: Improper Control of Generation of Code ('Code Injection')","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-05-27T19:14:43.897Z"},"source":{"advisory":"GHSA-xg85-f8qw-7c5f","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/leiweibau/Pi.Alert/security/advisories/GHSA-xg85-f8qw-7c5f","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-28T13:22:56.778573Z","id":"CVE-2026-44888","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-05-28T13:23:20.875Z"}}]}}}