https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2021-36708.htmlhttps://patchthecve.com/cve/CVE-2021-36708.htmlWed, 17 Jun 2026 03:59:01 +0000HIGH 7.5: In ProLink PRC2402M V1.0.18 and older, the set_sys_init function in the login.cgi binary allows an attacker to reset the password to the administrative interface of the router.https://patchthecve.com/cve/CVE-2021-36707.htmlhttps://patchthecve.com/cve/CVE-2021-36707.htmlWed, 17 Jun 2026 03:59:01 +0000CRITICAL 9.8: In ProLink PRC2402M V1.0.18 and older, the set_ledonoff function in the adm.cgi binary, accessible with a page parameter value of ledonoff contains a trivial command injection where the value of the led_cmd parameter is passed directly to do_system.https://patchthecve.com/cve/CVE-2021-36706.htmlhttps://patchthecve.com/cve/CVE-2021-36706.htmlWed, 17 Jun 2026 03:59:01 +0000CRITICAL 9.8: In ProLink PRC2402M V1.0.18 and older, the set_sys_cmd function in the adm.cgi binary, accessible with a page parameter value of sysCMD contains a trivial command injection where the value of the command parameter is passed directly to system.https://patchthecve.com/cve/CVE-2021-36705.htmlhttps://patchthecve.com/cve/CVE-2021-36705.htmlWed, 17 Jun 2026 03:59:01 +0000CRITICAL 9.8: In ProLink PRC2402M V1.0.18 and older, the set_TR069 function in the adm.cgi binary, accessible with a page parameter value of TR069 contains a trivial command injection where the value of the TR069_local_port parameter is passed directly to system.