#VU121610 Stored cross-site scripting in TOA Corporation products - CVE-2026-20894
Published: January 16, 2026
Vulnerability identifier: #VU121610
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-20894
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
N-C3100-3
N-C3120
N-C3120-3
N-C3200-3
N-C3220-3
N-C3420-3
N-C3420R3
N-C3500
N-C3500A
N-C3700
N-C3700A
N-C3820-3
N-C3100-3
N-C3120
N-C3120-3
N-C3200-3
N-C3220-3
N-C3420-3
N-C3420R3
N-C3500
N-C3500A
N-C3700
N-C3700A
N-C3820-3
Software vendor:
TOA Corporation
TOA Corporation
Description
The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data. A remote user can inject and execute arbitrary HTML and script code in user's browser in context of vulnerable website.
Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.
Remediation
Install updates from vendor's website.