PatchTheCVE: airangelhttps://patchthecve.com/CVEs with upgrade or downgrade fix stepsCVE-2021-40520: Airangel HSMX Gateway devices through 5.2.04 have Weak SSH Credentials.https://patchthecve.com/cve/CVE-2021-40520.htmlhttps://patchthecve.com/cve/CVE-2021-40520.htmlWed, 17 Jun 2026 04:07:04 +0000CRITICAL 9.8: Airangel HSMX Gateway devices through 5.2.04 have Weak SSH Credentials.CVE-2021-40517: Airangel HSMX Gateway devices through 5.2.04 is vulnerable to stored Cross Site Scriptinghttps://patchthecve.com/cve/CVE-2021-40517.htmlhttps://patchthecve.com/cve/CVE-2021-40517.htmlWed, 17 Jun 2026 04:07:04 +0000MEDIUM 5.4: Airangel HSMX Gateway devices through 5.2.04 is vulnerable to stored Cross Site Scripting. XSS Payload is placed in the name column of the updates table using database access.CVE-2021-40521: Airangel HSMX Gateway devices through 5.2.04 allow Remote Code Execution.https://patchthecve.com/cve/CVE-2021-40521.htmlhttps://patchthecve.com/cve/CVE-2021-40521.htmlWed, 17 Jun 2026 04:07:04 +0000CRITICAL 9.8: Airangel HSMX Gateway devices through 5.2.04 allow Remote Code Execution.CVE-2021-40519: Airangel HSMX Gateway devices through 5.2.04 have Hard-coded Database Credentials.https://patchthecve.com/cve/CVE-2021-40519.htmlhttps://patchthecve.com/cve/CVE-2021-40519.htmlWed, 17 Jun 2026 04:07:04 +0000CRITICAL 10.0: Airangel HSMX Gateway devices through 5.2.04 have Hard-coded Database Credentials.CVE-2021-40518: Airangel HSMX Gateway devices through 5.2.04 allow CSRF.https://patchthecve.com/cve/CVE-2021-40518.htmlhttps://patchthecve.com/cve/CVE-2021-40518.htmlWed, 17 Jun 2026 04:07:04 +0000MEDIUM 6.5: Airangel HSMX Gateway devices through 5.2.04 allow CSRF.