https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2023-34390.htmlhttps://patchthecve.com/cve/CVE-2023-34390.htmlWed, 17 Jun 2026 06:03:32 +0000MEDIUM 4.5: An input validation vulnerability in the Schweitzer Engineering Laboratories SEL-451 could allow a remote authenticated attacker to create a denial of service against the system and locking out services. See product Instruction Manual Appendix A dated 20230830 for more details. https://patchthecve.com/cve/CVE-2023-34389.htmlhttps://patchthecve.com/cve/CVE-2023-34389.htmlWed, 17 Jun 2026 06:03:32 +0000MEDIUM 4.5: An allocation of resources without limits or throttling vulnerability in the Schweitzer Engineering Laboratories SEL-451 could allow a remote authenticated attacker to make the system unavailable for an indefinite amount of time. See product Instruction Manual Appendix A dated 20230830 for more dhttps://patchthecve.com/cve/CVE-2023-34388.htmlhttps://patchthecve.com/cve/CVE-2023-34388.htmlWed, 17 Jun 2026 06:03:32 +0000MEDIUM 6.5: An Improper Authentication vulnerability in the Schweitzer Engineering Laboratories SEL-451 could allow a remote unauthenticated attacker to potentially perform session hijacking attack and bypass authentication. See product Instruction Manual Appendix A dated 20230830 for more details. https://patchthecve.com/cve/CVE-2023-31177.htmlhttps://patchthecve.com/cve/CVE-2023-31177.htmlWed, 17 Jun 2026 05:56:28 +0000MEDIUM 4.3: 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. See product Instruction Manual Appendix A dated 20230830 for https://patchthecve.com/cve/CVE-2023-31176.htmlhttps://patchthecve.com/cve/CVE-2023-31176.htmlWed, 17 Jun 2026 05:56:28 +0000HIGH 7.5: An Insufficient Entropy vulnerability in the Schweitzer Engineering Laboratories SEL-451 could allow an unauthenticated remote attacker to brute-force session tokens and bypass authentication.  See product Instruction Manual Appendix A dated 20230830 for more details.