https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2022-36200.htmlhttps://patchthecve.com/cve/CVE-2022-36200.htmlWed, 17 Jun 2026 04:53:03 +0000HIGH 7.5: In FiberHome VDSL2 Modem HG150-Ub_V3.0, Credentials of Admin are submitted in URL, which can be logged/sniffed.https://patchthecve.com/cve/CVE-2021-41946.htmlhttps://patchthecve.com/cve/CVE-2021-41946.htmlWed, 17 Jun 2026 04:09:05 +0000MEDIUM 5.4: In FiberHome VDSL2 Modem HG150-Ub_V3.0, a stored cross-site scripting (XSS) vulnerability in Parental Control --> Access Time Restriction --> Username field, a user cannot delete the rule due to the XSS.https://patchthecve.com/cve/CVE-2021-35296.htmlhttps://patchthecve.com/cve/CVE-2021-35296.htmlWed, 17 Jun 2026 03:57:24 +0000CRITICAL 9.8: An issue in the administrator authentication panel of PTCL HG150-Ub v3.0 allows attackers to bypass authentication via modification of the cookie value and Response Path.