https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2019-16641.htmlhttps://patchthecve.com/cve/CVE-2019-16641.htmlWed, 17 Jun 2026 02:22:28 +0000HIGH 8.4: An issue was found on the Ruijie EG-2000 series gateway. There is a buffer overflow in client.so. Consequently, an attacker can use login.php to login to any account, without providing its password. This affects EG-2000SE EG_RGOS 11.1(1)B1.https://patchthecve.com/cve/CVE-2019-16640.htmlhttps://patchthecve.com/cve/CVE-2019-16640.htmlWed, 17 Jun 2026 02:22:28 +0000HIGH 7.5: An issue was found in upload.php on the Ruijie EG-2000 series gateway. A parameter passed to the class UploadFile is mishandled (%00 and /var/./html are not checked), which can allow an attacker to upload any file to the gateway. This affects EG-2000SE EG_RGOS 11.9 B11P1.https://patchthecve.com/cve/CVE-2019-16639.htmlhttps://patchthecve.com/cve/CVE-2019-16639.htmlWed, 17 Jun 2026 02:22:28 +0000CRITICAL 9.8: An issue was found on the Ruijie EG-2000 series gateway. There is a newcli.php API interface without access control, which can allow an attacker (who only has web interface access) to use TELNET commands and/or show admin passwords via the mode_url=exec&command= substring. This affects EG-2000SE EG_https://patchthecve.com/cve/CVE-2019-16638.htmlhttps://patchthecve.com/cve/CVE-2019-16638.htmlWed, 17 Jun 2026 02:22:27 +0000HIGH 7.5: An issue was found on the Ruijie EG-2000 series gateway. An attacker can easily dump cleartext stored passwords in /data/config.text with simple XORs. This affects EG-2000SE EG_RGOS 11.1(1)B1.