https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2025-28028.htmlhttps://patchthecve.com/cve/CVE-2025-28028.htmlWed, 17 Jun 2026 09:04:29 +0000HIGH 7.3: TOTOLINK A830R V4.1.2cu.5182_B20201102, A950RG V4.1.2cu.5161_B20200903, A3000RU V5.9c.5185_B20201128, and A3100R V4.1.2cu.5247_B20211129 were found to contain a buffer overflow vulnerability in downloadFile.cgi through the v5 parameter.https://patchthecve.com/cve/CVE-2025-28025.htmlhttps://patchthecve.com/cve/CVE-2025-28025.htmlWed, 17 Jun 2026 09:04:28 +0000HIGH 7.3: TOTOLINK A830R V4.1.2cu.5182_B20201102, A950RG V4.1.2cu.5161_B20200903, A3000RU V5.9c.5185_B20201128, and A3100R V4.1.2cu.5247_B20211129 were found to contain a buffer overflow vulnerability in downloadFile.cgi through the v14 parameter.https://patchthecve.com/cve/CVE-2025-28036.htmlhttps://patchthecve.com/cve/CVE-2025-28036.htmlWed, 17 Jun 2026 09:04:30 +0000CRITICAL 9.8: TOTOLINK A950RG V4.1.2cu.5161_B20200903 was found to contain a pre-auth remote command execution vulnerability in the setNoticeCfg function through the NoticeUrl parameter.https://patchthecve.com/cve/CVE-2025-28035.htmlhttps://patchthecve.com/cve/CVE-2025-28035.htmlWed, 17 Jun 2026 09:04:30 +0000CRITICAL 9.8: TOTOLINK A830R V4.1.2cu.5182_B20201102 was found to contain a pre-auth remote command execution vulnerability in the setNoticeCfg function through the NoticeUrl parameter.https://patchthecve.com/cve/CVE-2025-28029.htmlhttps://patchthecve.com/cve/CVE-2025-28029.htmlWed, 17 Jun 2026 09:04:29 +0000HIGH 7.3: TOTOLINK A830R V4.1.2cu.5182_B20201102, A950RG V4.1.2cu.5161_B20200903, A3000RU V5.9c.5185_B20201128, and A3100R V4.1.2cu.5247_B20211129 were found to contain a buffer overflow vulnerability in cstecgi.cgihttps://patchthecve.com/cve/CVE-2025-28027.htmlhttps://patchthecve.com/cve/CVE-2025-28027.htmlWed, 17 Jun 2026 09:04:29 +0000HIGH 7.3: TOTOLINK A830R V4.1.2cu.5182_B20201102, A950RG V4.1.2cu.5161_B20200903, A3000RU V5.9c.5185_B20201128, and A3100R V4.1.2cu.5247_B20211129 was found to contain a buffer overflow vulnerability in downloadFile.cgi.https://patchthecve.com/cve/CVE-2025-28026.htmlhttps://patchthecve.com/cve/CVE-2025-28026.htmlWed, 17 Jun 2026 09:04:28 +0000HIGH 7.3: TOTOLINK A830R V4.1.2cu.5182_B20201102, A950RG V4.1.2cu.5161_B20200903, A3000RU V5.9c.5185_B20201128, and A3100R V4.1.2cu.5247_B20211129 were found to contain a buffer overflow vulnerability in downloadFile.cgi.https://patchthecve.com/cve/CVE-2025-28034.htmlhttps://patchthecve.com/cve/CVE-2025-28034.htmlWed, 17 Jun 2026 09:04:30 +0000CRITICAL 9.8: TOTOLINK A800R V4.1.2cu.5137_B20200730, A810R V4.1.2cu.5182_B20201026, A830R V4.1.2cu.5182_B20201102, A950RG V4.1.2cu.5161_B20200903, A3000RU V5.9c.5185_B20201128, and A3100R V4.1.2cu.5247_B20211129 were found to contain a pre-auth remote command execution vulnerability in the NTPSyncWithHost functihttps://patchthecve.com/cve/CVE-2025-28033.htmlhttps://patchthecve.com/cve/CVE-2025-28033.htmlWed, 17 Jun 2026 09:04:29 +0000HIGH 7.3: TOTOLINK A800R V4.1.2cu.5137_B20200730, A810R V4.1.2cu.5182_B20201026, A830R V4.1.2cu.5182_B20201102, A950RG V4.1.2cu.5161_B20200903, A3000RU V5.9c.5185_B20201128, and A3100R V4.1.2cu.5247_B20211129 were found to contain a pre-auth buffer overflow vulnerability in the setNoticeCfg function through thttps://patchthecve.com/cve/CVE-2025-28032.htmlhttps://patchthecve.com/cve/CVE-2025-28032.htmlWed, 17 Jun 2026 09:04:29 +0000HIGH 7.3: TOTOLINK A800R V4.1.2cu.5137_B20200730, A810R V4.1.2cu.5182_B20201026, A830R V4.1.2cu.5182_B20201102, A950RG V4.1.2cu.5161_B20200903, A3000RU V5.9c.5185_B20201128, and A3100R V4.1.2cu.5247_B20211129 contain a pre-auth buffer overflow vulnerability in the setNoticeCfg function through the IpForm para