CVE-2021-20847: XSS

Published Dec 1, 2021

Updated

Cross-site scripting vulnerability in Wi-Fi STATION SH-52A (38JP111G, 38JP111J, 38JP111K, 38JP111L, 38JP126F, 38JP126G, 38JP126J, 38JP203B, and 38JP203C) allows a remote unauthenticated attacker to inject an arbitrary script via WebUI of the device.

Affected Software

10 affected components

Nttdocomo Wi-fi Station Sh-52a Firmware=38jp_1_11g

Nttdocomo Wi-fi Station Sh-52a Firmware=38jp_1_11j

Nttdocomo Wi-fi Station Sh-52a Firmware=38jp_1_11k

Nttdocomo Wi-fi Station Sh-52a Firmware=38jp_1_11l

Nttdocomo Wi-fi Station Sh-52a Firmware=38jp_1_26f

Nttdocomo Wi-fi Station Sh-52a Firmware=38jp_1_26g

Nttdocomo Wi-fi Station Sh-52a Firmware=38jp_1_26j

Nttdocomo Wi-fi Station Sh-52a Firmware=38jp_2_03b

Nttdocomo Wi-fi Station Sh-52a Firmware=38jp_2_03c

Nttdocomo Wi-fi Station Sh-52a

Event History

Dec 1, 2021

CVE Published

via MITRE·02:15 AM

Data Sourced

via MITRE·02:15 AM

DescriptionWeakness

Frequently Asked Questions

What is the severity of CVE-2021-20847?

CVE-2021-20847 is classified as a high severity vulnerability due to its potential for remote exploitation.

How do I fix CVE-2021-20847?

To fix CVE-2021-20847, update the firmware of the Nttdocomo Wi-Fi Station SH-52A to the latest version provided by the manufacturer.

What type of vulnerability is CVE-2021-20847?

CVE-2021-20847 is a cross-site scripting (XSS) vulnerability that allows an attacker to inject arbitrary scripts.

Who is affected by CVE-2021-20847?

Users of the Nttdocomo Wi-Fi Station SH-52A running specified firmware versions are affected by CVE-2021-20847.

Can CVE-2021-20847 be exploited remotely?

Yes, CVE-2021-20847 allows remote unauthenticated attackers to exploit the vulnerability via the WebUI of the device.