{"id":"CVE-2025-33074","aliases":["EUVD-2025-12758","GHSA-m48h-73h7-3chf"],"status":"published","title":"Azure Functions Remote Code Execution Vulnerability","description":"Improper verification of cryptographic signature in Microsoft Azure Functions allows an authorized attacker to execute code over a network.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00595,"percentile":0.48785,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-347"],"published":"2025-04-30T17:14:51Z","modified":"2026-08-10T15:13:22Z","products":[{"vendor":"microsoft","product":"azure functions"},{"vendor":"microsoft","product":"azure_functions"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-33074","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-33074"},{"url":"https://github.com/advisories/GHSA-m48h-73h7-3chf"}],"sources":{"cve":[{"id":"CVE-2025-33074","title":"Azure Functions Remote Code Execution Vulnerability","description":"Improper verification of cryptographic signature in Microsoft Azure Functions allows an authorized attacker to execute code over a network.","status":"published","published":"2025-04-30T17:14:51.166Z","modified":"2026-08-10T15:13:22.97Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-347"],"updated_at":"2026-11-02T14:32:52.21763Z"}],"euvd":[{"id":"EUVD-2025-12758","description":"Improper verification of cryptographic signature in Microsoft Azure Functions allows an authorized attacker to execute code over a network.","status":"published","published":"2025-04-30T17:14:51Z","modified":"2026-08-10T15:13:22Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-02T18:02:02.39155Z"}],"ghsa":[{"id":"GHSA-m48h-73h7-3chf","title":"Improper verification of cryptographic signature in Microsoft Azure Functions allows an...","description":"Improper verification of cryptographic signature in Microsoft Azure Functions allows an authorized attacker to execute code over a network.","status":"published","published":"2025-04-30T18:31:55Z","modified":"2025-04-30T18:32:04Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-347"],"updated_at":"2026-11-02T15:02:04.725122Z"}],"nvd":[{"id":"CVE-2025-33074","description":"Improper verification of cryptographic signature in Microsoft Azure Functions allows an authorized attacker to execute code over a network.","status":"published","published":"2025-04-30T18:15:47.03Z","modified":"2026-06-17T09:13:04.417Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/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:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-347"],"updated_at":"2026-11-02T14:11:02.570368Z"}]}}