https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2015-2979.htmlhttps://patchthecve.com/cve/CVE-2015-2979.htmlWed, 17 Jun 2026 00:25:05 +0000HIGH 7.5: Webservice-DIC yoyaku_v41 allows remote attackers to execute arbitrary OS commands via unspecified vectors.https://patchthecve.com/cve/CVE-2015-2978.htmlhttps://patchthecve.com/cve/CVE-2015-2978.htmlWed, 17 Jun 2026 00:25:04 +0000MEDIUM 5.0: Webservice-DIC yoyaku_v41 allows remote attackers to bypass authentication and complete a conference-room reservation via unspecified vectors, as demonstrated by an "unintentional reservation."https://patchthecve.com/cve/CVE-2015-2977.htmlhttps://patchthecve.com/cve/CVE-2015-2977.htmlWed, 17 Jun 2026 00:25:04 +0000HIGH 7.5: Webservice-DIC yoyaku_v41 allows remote attackers to create arbitrary files, and consequently execute arbitrary code, via unspecified vectors.