CVE-2020-26122
7.2 · HIGHOverview
CVE-2020-26122 is a high-severity vulnerability affecting inspur nf8480m5_firmware. It was published on December 7, 2020 and has a CVSS 3.1 base score of 7.2 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.2, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical 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.
Remediation
Check the references section for vendor advisories and patches from inspur. Update nf8480m5_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| inspur | nf8480m5_firmware | >= 0, < 1.19.34 | Affected |
| inspur | nf8260m5_firmware | >= 0, < 1.19.34 | Affected |
| inspur | ns5162m5_firmware | >= 0, < 4.5.3 | Affected |
| inspur | ns5488m5_firmware | >= 0, < 1.19.33 | Affected |
| inspur | ns5484m5_firmware | >= 0, < 1.19.33 | Affected |
| inspur | ns5482m5_firmware | >= 0, < 1.19.33 | Affected |
| inspur | nf5280m5_firmware | >= 0, < 4.26.6 | Affected |
| inspur | nf5468m5_firmware | >= 0, < 1.18.51 | Affected |
| inspur | nf5488m5-d_firmware | >= 0, < 1.18.51 | Affected |
| inspur | nf5180m5_firmware | >= 0, < 4.18.2 | Affected |
Frequently Asked Questions
What is CVE-2020-26122?
CVE-2020-26122 is a high-severity vulnerability affecting inspur nf8480m5_firmware. It was published on December 7, 2020 and has a CVSS 3.1 base score of 7.2 (HIGH).
How severe is CVE-2020-26122?
This vulnerability has a CVSS 3.1 base score of 7.2, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2020-26122?
Check the references section for vendor advisories and patches from inspur. Update nf8480m5_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2020-26122?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-26122 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
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Browser-based exploitation validates findings with real proof-of-concept.
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