Priority HIGH 82
An authentication bypass issue was discovered in Dasan Switch DS2924 web based interface, firmware versions 1.01.18 and 1.02.00, allowing attackers to gain escalated privileges via storing crafted cookies in the web brow…
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.00566 · Published 2025-11-19 · No fix listed CWE-306
Priority MEDIUM 45
Dasan Networks - W-Web versions 1.22-1.27 - CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.01465 · Published 2023-12-13 · Fixed in Upgrade to the latest version. CWE-78
Priority MEDIUM 40
The Boa server configuration on DASAN H660RM devices with firmware 1.03-0022 logs POST data to the /tmp/boa-temp file, which allows logged-in users to read the credentials of administration web interface users.
CVSS 3.0HIGH 8.8· Network · Low privileges · No interaction · EPSS 0.01007 · Published 2019-04-11 · No fix listed CWE-532
Priority LOW 36
DASAN H660RM devices with firmware 1.03-0022 use a hard-coded key for logs encryption.
CVSS 3.0HIGH 7.5· Network · No auth · No interaction · EPSS 0.01328 · Published 2019-04-11 · No fix listed CWE-798
Priority MEDIUM 45
diag_tool.cgi on DASAN H660RM GPON routers with firmware 1.03-0022 lacks any authorization check, which allows remote attackers to run a ping command via a GET request to enumerate LAN devices or crash the router with a…
CVSS 3.0CRITICAL 9.1· Network · No auth · No interaction · EPSS 0.02924 · Published 2019-04-11 · No fix listed CWE-306
Priority MEDIUM 47
The backdoor account dnsekakf2$$ in /bin/login on DASAN H665 devices with firmware 1.46p1-0028 allows an attacker to login to the admin account via TELNET.
CVSS 3.0CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.02857 · Published 2019-02-20 · No fix listed CWE-798
Priority LOW 38
The Port Forwarding functionality on DASAN H660GW devices allows remote attackers to execute arbitrary code via shell metacharacters in the cgi-bin/adv_nat_virsvr.asp Addr parameter (aka the Local IP Address field).
CVSS 3.0HIGH 7.2· Network · High privileges · No interaction · EPSS 0.03799 · Published 2018-10-01 · No fix listed CWE-78
Priority CRITICAL 100KEV
An issue was discovered on Dasan GPON home routers.
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.99949 · Published 2018-05-04 · No fix listed CWE-78
Priority CRITICAL 100KEV
An issue was discovered on Dasan GPON home routers.
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.92818 · Published 2018-05-04 · No fix listed CWE-287
Priority MEDIUM 50
Buffer overflow on Dasan GPON ONT WiFi Router H640X 12.02-01121 2.77p1-1124 and 3.03p2-1146 devices allows remote attackers to execute arbitrary code via a long POST request to the login_action function in /cgi-bin/login…
CVSS 3.0CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.05045 · Published 2018-01-21 · No fix listed CWE-119