Cross-site scripting in MEIKYO ELECTRIC products - CVE-2022-28717

Vulnerability identifier: #VU62852

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-2022-28717

CWE-ID: CWE-79

Exploitation vector: Remote access

Exploit availability: No public exploit available

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 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.

WATCH BOOT light RPC-M5C
POSE SE10-8A7B1
TIME BOOT RSC-MT8FS
TIME BOOT mini RSC-MT4HS
TIME BOOT RSC-MT8FP
TIME BOOT RSC-MT8F
TIME BOOT mini RSC-MT4H
PoE BOOT nino PoE8M2
WATCH BOOT L-zero RPC-M4LS
WATCH BOOT nino RPC-M2C
WATCH BOOT light RPC-M5CS
WATCH BOOT L-zero RPC-M4L
WATCH BOOT nino RPC-M2CS
WATCH BOOT mini RPC-M4H
Signage Rebooter RPC-M4HSi

Install update from vendor's website.

POSE SE10-8A7B1 - update to 1.30A
TIME BOOT RSC-MT8FS - update to 1.00F
TIME BOOT mini RSC-MT4HS - update to 1.10 B
PoE BOOT nino PoE8M2 - update to 1.30A
WATCH BOOT L-zero RPC-M4LS - update to 1.20 B
WATCH BOOT light RPC-M5CS - update to 1.00E
WATCH BOOT nino RPC-M2CS - update to 1.00E
Signage Rebooter RPC-M4HSi - update to 1.10A

• https://jvn.jp/en/jp/JVN58266015/index.html
• https://www.meikyo.co.jp/vln/

• Cross-site scripting in multiple MEIKYO ELECTRIC products