Cross-site scripting in NTT DOCOMO Wi-Fi STATION SH-52A

1) Cross-site scripting

EUVDB-ID: #VU58433

Risk: Low

CVSSv4.0: 1.2 [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-2021-20847

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Exploit availability: No

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 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.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Wi-Fi STATION SH-52A 38JP_1_11G: All versions

Wi-Fi STATION SH-52A 38JP_1_11J: All versions

Wi-Fi STATION SH-52A 38JP_1_11K: All versions

Wi-Fi STATION SH-52A 38JP_1_11L: All versions

Wi-Fi STATION SH-52A 38JP_1_26F: All versions

Wi-Fi STATION SH-52A 38JP_1_26G: All versions

Wi-Fi STATION SH-52A 38JP_1_26J: All versions

Wi-Fi STATION SH-52A 38JP_2_03B: All versions

Wi-Fi STATION SH-52A 38JP_2_03C: All versions

CPE2.3

• cpe:2.3:h:ntt_docomo:wi-fi_station_sh-52a_38jp_1_11g:*:*:*:*:*:*:*:*
• cpe:2.3:h:ntt_docomo:wi-fi_station_sh-52a_38jp_1_11j:*:*:*:*:*:*:*:*
• cpe:2.3:h:ntt_docomo:wi-fi_station_sh-52a_38jp_1_11k:*:*:*:*:*:*:*:*
• cpe:2.3:h:ntt_docomo:wi-fi_station_sh-52a_38jp_1_11l:*:*:*:*:*:*:*:*
• cpe:2.3:h:ntt_docomo:wi-fi_station_sh-52a_38jp_1_26f:*:*:*:*:*:*:*:*
• cpe:2.3:h:ntt_docomo:wi-fi_station_sh-52a_38jp_1_26g:*:*:*:*:*:*:*:*
• cpe:2.3:h:ntt_docomo:wi-fi_station_sh-52a_38jp_1_26j:*:*:*:*:*:*:*:*
• cpe:2.3:h:ntt_docomo:wi-fi_station_sh-52a_38jp_2_03b:*:*:*:*:*:*:*:*
• cpe:2.3:h:ntt_docomo:wi-fi_station_sh-52a_38jp_2_03c:*:*:*:*:*:*:*:*

External links

https://jvn.jp/en/jp/JVN19482703/index.html
https://www.nttdocomo.co.jp/support/product_update/sh52a/index.html

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.