CVE-2021-28203

ASUS BMC's firmware: command injection - Web Set Media Image function

Description

The Web Set Media Image function in ASUS BMC’s firmware Web management page does not filter the specific parameter. As obtaining the administrator permission, remote attackers can launch command injection to execute command arbitrary.

Remediation

Solution:

  • update BMC's firmwares to the following versions: Z10PR-D16 1.16.1 ASMB8-iKVM 1.16.1 Z10PE-D16 WS 1.16.1

Category

7.2
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 1.75% Top 20%
Vendor Advisory asus.com Vendor Advisory asus.com
Affected: ASUS BMC firmware for Z10PR-D16
Affected: ASUS BMC firmware for ASMB8-iKVM
Affected: ASUS BMC firmware for Z10PE-D16 WS
Published at:
Updated at:

References

Link Tags
https://www.asus.com/content/ASUS-Product-Security-Advisory/ vendor advisory
https://www.asus.com/tw/support/callus/ vendor advisory
https://www.twcert.org.tw/tw/cp-132-4573-aa336-1.html third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-28203?
CVE-2021-28203 has been scored as a high severity vulnerability.
How to fix CVE-2021-28203?
To fix CVE-2021-28203: update BMC's firmwares to the following versions: Z10PR-D16 1.16.1 ASMB8-iKVM 1.16.1 Z10PE-D16 WS 1.16.1
Is CVE-2021-28203 being actively exploited in the wild?
It is possible that CVE-2021-28203 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~2% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-28203?
CVE-2021-28203 affects ASUS BMC firmware for Z10PR-D16, ASUS BMC firmware for ASMB8-iKVM, ASUS BMC firmware for Z10PE-D16 WS.
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