CVE-2021-28203 ASUS BMC's firmware: command injection - Web Set Media Image function
Remote attackers with admin privileges can execute arbitrary commands via the Web Set Media Image function in ASUS BMC firmware.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-28203?
CVE-2021-28203 is a high-severity command injection vulnerability in ASUS BMC firmware for ASMB8-iKVM, published on 6 Apr 2021. An attacker needs administrator access to exploit it, with no action from the victim.
Official 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.
Weakness: CWE-78
Which versions are affected by CVE-2021-28203?
It affects 3 products.
Products include Asus Asmb8-Ikvm Firmware, Asus Z10pe-D16 Ws Firmware, Asus Z10pr-D16 Firmware.
How do I fix CVE-2021-28203?
No fix has been published for CVE-2021-28203 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2021-28203 being exploited?
There is no known exploitation of CVE-2021-28203 in the wild and no public exploit code.
Other vulnerabilities in ASUS BMC firmware for ASMB8-iKVM
- CVE-2023-26602 Command injection in n/a
- CVE-2021-28204 ASUS BMC's firmware: command injection - Modify user’s information function
- CVE-2021-28175 ASUS BMC's firmware: buffer overflow - Radius configuration function
- CVE-2021-28176 ASUS BMC's firmware: buffer overflow - DNS configuration function
- CVE-2021-28177 ASUS BMC's firmware: buffer overflow - LDAP configuration function
Sources
Also known as GHSA-7rr8-p2fq-c2h8.