https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2023-49713.htmlhttps://patchthecve.com/cve/CVE-2023-49713.htmlWed, 17 Jun 2026 06:36:20 +0000HIGH 7.5: Denial-of-service (DoS) vulnerability exists in NetBIOS service of HMI GC-A2 series. If a remote unauthenticated attacker sends a specially crafted packets to specific ports, a denial-of-service (DoS) condition may occur.https://patchthecve.com/cve/CVE-2023-49143.htmlhttps://patchthecve.com/cve/CVE-2023-49143.htmlWed, 17 Jun 2026 06:35:27 +0000HIGH 7.5: Denial-of-service (DoS) vulnerability exists in rfe service of HMI GC-A2 series. If a remote unauthenticated attacker sends a specially crafted packets to specific ports, a denial-of-service (DoS) condition may occur.https://patchthecve.com/cve/CVE-2023-49140.htmlhttps://patchthecve.com/cve/CVE-2023-49140.htmlWed, 17 Jun 2026 06:35:27 +0000HIGH 7.5: Denial-of-service (DoS) vulnerability exists in commplex-link service of HMI GC-A2 series. If a remote unauthenticated attacker sends a specially crafted packets to specific ports, a denial-of-service (DoS) condition may occur.https://patchthecve.com/cve/CVE-2023-41963.htmlhttps://patchthecve.com/cve/CVE-2023-41963.htmlWed, 17 Jun 2026 06:23:09 +0000HIGH 7.5: Denial-of-service (DoS) vulnerability exists in FTP service of HMI GC-A2 series. If a remote unauthenticated attacker sends a specially crafted packets to specific ports, a denial-of-service (DoS) condition may occur.