Cross-site scripting in Moxa products - CVE-2021-39278
Published: September 7, 2021
Vulnerability identifier: #VU56356
CSH Severity: Low
CVSS v4: 5.1 [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]
CVE-ID: CVE-2021-39278
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
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.
Affected software
TAP-323-EU-CT-T
TAP-323-US-CT-T
TAP-323-JP-CT-T
WAC-2004
OnCell G3470A-LTE-EU
OnCell G3470A-LTE-EU-T
WAC-1001
WAC-1001-T
WDR-3124A-EU
WDR-3124A-EU-T
WDR-3124A-US
WDR-3124A-US-T
TAP-323-US-CT-T
TAP-323-JP-CT-T
WAC-2004
OnCell G3470A-LTE-EU
OnCell G3470A-LTE-EU-T
WAC-1001
WAC-1001-T
WDR-3124A-EU
WDR-3124A-EU-T
WDR-3124A-US
WDR-3124A-US-T
How to mitigate CVE-2021-39278
Install updates from vendor's website.
TAP-323-EU-CT-T - update to 1.8.1
TAP-323-US-CT-T - update to 1.8.1
TAP-323-JP-CT-T - update to 1.8.1
OnCell G3470A-LTE-EU - update to 1.7.4
OnCell G3470A-LTE-EU-T - update to 1.7.4
WAC-1001 - update to 2.1.5
WAC-1001-T - update to 2.1.5
TAP-323-US-CT-T - update to 1.8.1
TAP-323-JP-CT-T - update to 1.8.1
OnCell G3470A-LTE-EU - update to 1.7.4
OnCell G3470A-LTE-EU-T - update to 1.7.4
WAC-1001 - update to 2.1.5
WAC-1001-T - update to 2.1.5