{"id":"CVE-2023-31177","aliases":["EUVD-2023-35493","GHSA-942r-w975-xh3j"],"status":"published","title":"Improper neutralizataion of input could lead to execution of arbitrary code","description":"An Improper Neutralization of Input During Web Page Generation  ('Cross-site Scripting') in the Schweitzer Engineering Laboratories SEL-451 could allow an attacker to craft a link that could execute arbitrary code on a victim's system.\n\n\n\nSee product Instruction Manual Appendix A dated 20230830 for more details.","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00485,"percentile":0.42215,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2023-11-30T16:53:34Z","modified":"2026-06-17T05:56:28Z","products":[{"vendor":"schweitzer engineering laboratories","product":"sel-451"},{"vendor":"selinc","product":"sel-451_firmware"}],"references":[{"url":"https://selinc.com/support/security-notifications/external-reports/","tags":["x_transferred","Vendor Advisory"]},{"url":"https://www.nozominetworks.com/blog/","tags":["x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-31177"},{"url":"https://github.com/advisories/GHSA-942r-w975-xh3j"}],"sources":{"cve":[{"id":"CVE-2023-31177","title":"Improper neutralizataion of input could lead to execution of arbitrary code","description":"An Improper Neutralization of Input During Web Page Generation  ('Cross-site Scripting') in the Schweitzer Engineering Laboratories SEL-451 could allow an attacker to craft a link that could execute arbitrary code on a victim's system.\n\n\n\nSee product Instruction Manual Appendix A dated 20230830 for more details.\n\n\n","status":"published","published":"2023-11-30T16:53:34.046Z","modified":"2024-08-02T14:45:25.869Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:35:27.430605Z"}],"euvd":[{"id":"EUVD-2023-35493","description":"An Improper Neutralization of Input During Web Page Generation  ('Cross-site Scripting') in the Schweitzer Engineering Laboratories SEL-451 could allow an attacker to craft a link that could execute arbitrary code on a victim's system.\n\n\n\nSee product Instruction Manual Appendix A dated 20230830 for more details.\n\n\n","status":"published","published":"2023-11-30T16:53:34Z","modified":"2024-08-02T14:45:25Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:L","level":"medium"}],"updated_at":"2026-11-03T03:50:05.51254Z"}],"ghsa":[{"id":"GHSA-942r-w975-xh3j","title":"An Improper Neutralization of Input During Web Page Generation  ('Cross-site Scripting') in the...","description":"An Improper Neutralization of Input During Web Page Generation  ('Cross-site Scripting') in the Schweitzer Engineering Laboratories SEL-451 could allow an attacker to craft a link that could execute arbitrary code on a victim's system.\n\n\n\nSee product Instruction Manual Appendix A dated 20230830 for more details.\n\n\n","status":"published","published":"2023-11-30T18:31:18Z","modified":"2023-11-30T18:31:18Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:L","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:55:08.006495Z"}],"nvd":[{"id":"CVE-2023-31177","description":"An Improper Neutralization of Input During Web Page Generation  ('Cross-site Scripting') in the Schweitzer Engineering Laboratories SEL-451 could allow an attacker to craft a link that could execute arbitrary code on a victim's system.\n\n\n\nSee product Instruction Manual Appendix A dated 20230830 for more details.\n\n\n","status":"published","published":"2023-11-30T17:15:08.763Z","modified":"2026-06-17T05:56:28.53Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:L","level":"medium","assessor":"secondary"},{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:08:52.544469Z"}]}}