PatchTheCVE: dir-853 firmwarehttps://patchthecve.com/CVEs with upgrade or downgrade fix stepsCVE-2025-25745: D-Link DIR-853 A1 FW1.20B07 was discovered to contain a stack-based buffer overflow vulnerability via the Passhttps://patchthecve.com/cve/CVE-2025-25745.htmlhttps://patchthecve.com/cve/CVE-2025-25745.htmlWed, 17 Jun 2026 09:01:08 +0000HIGH 8.8: D-Link DIR-853 A1 FW1.20B07 was discovered to contain a stack-based buffer overflow vulnerability via the Password parameter in the SetQuickVPNSettings module.CVE-2025-25740: D-Link DIR-853 A1 FW1.20B07 was discovered to contain a stack-based buffer overflow vulnerability via the PSK https://patchthecve.com/cve/CVE-2025-25740.htmlhttps://patchthecve.com/cve/CVE-2025-25740.htmlWed, 17 Jun 2026 09:01:05 +0000MEDIUM 5.5: D-Link DIR-853 A1 FW1.20B07 was discovered to contain a stack-based buffer overflow vulnerability via the PSK parameter in the SetQuickVPNSettings module.CVE-2025-25741: D-Link DIR-853 A1 FW1.20B07 was discovered to contain a stack-based buffer overflow vulnerability via the IPv6https://patchthecve.com/cve/CVE-2025-25741.htmlhttps://patchthecve.com/cve/CVE-2025-25741.htmlWed, 17 Jun 2026 09:01:05 +0000MEDIUM 5.4: D-Link DIR-853 A1 FW1.20B07 was discovered to contain a stack-based buffer overflow vulnerability via the IPv6_PppoePassword parameter in the SetIPv6PppoeSettings module.CVE-2025-25746: D-Link DIR-853 A1 FW1.20B07 was discovered to contain a stack-based buffer overflow vulnerability via the Passhttps://patchthecve.com/cve/CVE-2025-25746.htmlhttps://patchthecve.com/cve/CVE-2025-25746.htmlWed, 17 Jun 2026 09:01:08 +0000CRITICAL 9.8: D-Link DIR-853 A1 FW1.20B07 was discovered to contain a stack-based buffer overflow vulnerability via the Password parameter in the SetWanSettings module.CVE-2025-25744: D-Link DIR-853 A1 FW1.20B07 was discovered to contain a stack-based buffer overflow vulnerability via the Passhttps://patchthecve.com/cve/CVE-2025-25744.htmlhttps://patchthecve.com/cve/CVE-2025-25744.htmlWed, 17 Jun 2026 09:01:07 +0000CRITICAL 9.8: D-Link DIR-853 A1 FW1.20B07 was discovered to contain a stack-based buffer overflow vulnerability via the Password parameter in the SetDynamicDNSSettings module.CVE-2025-25743: D-Link DIR-853 A1 FW1.20B07 was discovered to contain a command injection vulnerability in the SetVirtualServehttps://patchthecve.com/cve/CVE-2025-25743.htmlhttps://patchthecve.com/cve/CVE-2025-25743.htmlWed, 17 Jun 2026 09:01:07 +0000HIGH 7.2: D-Link DIR-853 A1 FW1.20B07 was discovered to contain a command injection vulnerability in the SetVirtualServerSettings module.CVE-2025-25742: D-Link DIR-853 A1 FW1.20B07 was discovered to contain a stack-based buffer overflow vulnerability via the Accohttps://patchthecve.com/cve/CVE-2025-25742.htmlhttps://patchthecve.com/cve/CVE-2025-25742.htmlWed, 17 Jun 2026 09:01:07 +0000CRITICAL 9.8: D-Link DIR-853 A1 FW1.20B07 was discovered to contain a stack-based buffer overflow vulnerability via the AccountPassword parameter in the SetSysEmailSettings module.