Cross-site scripting in Schneider Electric products - CVE-2021-22825
Published: January 5, 2022
Vulnerability identifier: #VU59229
CSH Severity: Low
CVSS v4: 5.1 [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]
CVE-ID: CVE-2021-22825
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. A remote authenticated 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
AP7xxxx and AP8xxx with NMC2
AP7xxx and AP8xxx with NMC3
APDU9xxx with NMC3
AP7xxx and AP8xxx with NMC3
APDU9xxx with NMC3
How to mitigate CVE-2021-22825
Install updates from vendor's website.
AP7xxxx and AP8xxx with NMC2 - update to 7.0.6
AP7xxx and AP8xxx with NMC3 - update to 1.2.0.2
APDU9xxx with NMC3 - update to 1.2.0.2
AP7xxx and AP8xxx with NMC3 - update to 1.2.0.2
APDU9xxx with NMC3 - update to 1.2.0.2