https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2020-5556.htmlhttps://patchthecve.com/cve/CVE-2020-5556.htmlWed, 17 Jun 2026 03:21:35 +0000CRITICAL 9.8: Shihonkanri Plus GOOUT Ver1.5.8 and Ver2.2.10 allows remote attackers to execute arbitrary OS commands via unspecified vectors.https://patchthecve.com/cve/CVE-2020-5555.htmlhttps://patchthecve.com/cve/CVE-2020-5555.htmlWed, 17 Jun 2026 03:21:35 +0000CRITICAL 9.1: Shihonkanri Plus GOOUT Ver1.5.8 and Ver2.2.10 allows remote attackers to read and write data of the files placed in the same directory where it is placed via unspecified vector due to the improper input validation issue.https://patchthecve.com/cve/CVE-2020-5554.htmlhttps://patchthecve.com/cve/CVE-2020-5554.htmlWed, 17 Jun 2026 03:21:35 +0000CRITICAL 9.1: Directory traversal vulnerability in Shihonkanri Plus GOOUT Ver1.5.8 and Ver2.2.10 allows remote attackers to read and write arbitrary files via unspecified vectors.