#VU56356 Cross-site scripting in Moxa products - CVE-2021-39278
Published: September 7, 2021
Vulnerability identifier: #VU56356
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-39278
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
WAC-2004
WAC-1001
WAC-1001-T
OnCell G3470A-LTE-EU
OnCell G3470A-LTE-EU-T
TAP-323-EU-CT-T
TAP-323-US-CT-T
TAP-323-JP-CT-T
WDR-3124A-EU
WDR-3124A-EU-T
WDR-3124A-US
WDR-3124A-US-T
WAC-2004
WAC-1001
WAC-1001-T
OnCell G3470A-LTE-EU
OnCell G3470A-LTE-EU-T
TAP-323-EU-CT-T
TAP-323-US-CT-T
TAP-323-JP-CT-T
WDR-3124A-EU
WDR-3124A-EU-T
WDR-3124A-US
WDR-3124A-US-T
Software vendor:
Moxa
Moxa
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 in the "Config Import Export" tab in the main menu. A remote attacker can trick the victim to follow a specially crafted link 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.