{"id":"CVE-2023-40707","aliases":["EUVD-2023-45262","GHSA-83ch-r43j-j6qp"],"status":"published","title":"Weak password requirements in OPTO 22 SNAP PAC S1 Built-in Web Server","description":"There are no requirements for setting a complex password in the built-in web server of the SNAP PAC S1 Firmware version R10.3b, which could allow for a successful brute force attack if users don't set up complex credentials.","severity":{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00583,"percentile":0.48158,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-521"],"published":"2023-08-24T16:05:48Z","modified":"2026-06-17T06:19:10Z","products":[{"vendor":"opto 22","product":"snap pac s1"},{"vendor":"opto22","product":"snap_pac_s1"},{"vendor":"opto22","product":"snap_pac_s1_firmware"}],"references":[{"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-23-236-02","tags":["x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-40707"},{"url":"https://github.com/advisories/GHSA-83ch-r43j-j6qp"}],"sources":{"cve":[{"id":"CVE-2023-40707","title":"Weak password requirements in OPTO 22 SNAP PAC S1 Built-in Web Server","description":"There are no requirements for setting a complex password in the built-in web server of the SNAP PAC S1 Firmware version R10.3b, which could allow for a successful brute force attack if users don't set up complex credentials.","status":"published","published":"2023-08-24T16:05:48.352Z","modified":"2024-10-02T20:23:51.426Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N","level":"high","assessor":"cna"}],"cwes":["CWE-521"],"updated_at":"2026-11-02T14:35:21.971258Z"}],"euvd":[{"id":"EUVD-2023-45262","description":"There are no requirements for setting a complex password in the built-in web server of the SNAP PAC S1 Firmware version R10.3b, which could allow for a successful brute force attack if users don't set up complex credentials.","status":"published","published":"2023-08-24T16:05:48Z","modified":"2024-10-02T20:23:51Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-03T00:27:55.180856Z"}],"ghsa":[{"id":"GHSA-83ch-r43j-j6qp","title":"There are no requirements for setting a complex password in the built-in web server of the SNAP...","description":"There are no requirements for setting a complex password in the built-in web server of the SNAP PAC S1 Firmware version R10.3b, which could allow for a successful brute force attack if users don't set up complex credentials.","status":"published","published":"2023-08-24T18:30:51Z","modified":"2024-04-04T07:10:52Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-521"],"updated_at":"2026-11-02T14:56:48.742308Z"}],"nvd":[{"id":"CVE-2023-40707","description":"There are no requirements for setting a complex password in the built-in web server of the SNAP PAC S1 Firmware version R10.3b, which could allow for a successful brute force attack if users don't set up complex credentials.","status":"published","published":"2023-08-24T17:15:08.967Z","modified":"2026-06-17T06:19:10.183Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N","level":"high","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary"}],"cwes":["CWE-521"],"updated_at":"2026-11-02T14:08:25.025396Z"}]}}