CVE-2020-26122 Code injection in n/a
Administrators can inject malicious code into Inspur server BMC firmware due to missing signature verification, leading to remote code execution.
- 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-2020-26122?
CVE-2020-26122 is a high-severity code injection vulnerability in n/a, published on 7 Dec 2020. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
Inspur NF5266M5 through 3.21.2 and other server M5 devices allow remote code execution via administrator privileges. The Baseboard Management Controller (BMC) program of INSPUR server is weak in checking the firmware and lacks the signature verification mechanism, the attacker who obtains the administrator's rights can control the BMC by inserting malicious code into the firmware program and bypassing the current verification mechanism to upgrade the BMC.
Weakness: CWE-347
Which versions are affected by CVE-2020-26122?
It affects 15 products.
Products include Inspur Nf5180m5 Firmware, Inspur Nf5260m5 Firmware, Inspur Nf5266m5 Firmware, Inspur Nf5270m5 Firmware, Inspur Nf5280m5 Firmware, Inspur Nf5466m5 Firmware and 9 more.
How do I fix CVE-2020-26122?
No fix has been published for CVE-2020-26122 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2020-26122 being exploited?
There is no known exploitation of CVE-2020-26122 in the wild and no public exploit code.
Sources
Also known as GHSA-jvrj-mg4m-mpx3.