Description
Realtek GPON router has insufficient filtering for special characters. A remote attacker authenticated as an administrator can exploit this vulnerability to perform command injection attacks, to execute arbitrary system command, manipulate system or disrupt service.
References (1)
Core 1
Core References
Third Party Advisory, VDB Entry
https://www.twcert.org.tw/tw/cp-132-6831-19121-1.html
Scores
CVSS v3
7.2
EPSS
0.0146
EPSS Percentile
70.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-78
Status
published
Products (7)
realtek/usdk
1.0
realtek/usdk
2.0
realtek/usdk
2.2
realtek/xpon_software_development_kit
1.9
realtek/xpon_software_development_kit
3.3
realtek/xpon_software_development_kit
4.0
realtek/xpon_software_development_kit
4.1
Published
Jan 03, 2023
Tracked Since
Feb 18, 2026