What is CVE-2020-26122?

CVE-2020-26122 is a high-severity vulnerability in Inspur Nf5180m5, classified under Improper Verification of Cryptographic Signature. CVSS score: 7.2/10. Published 2020-12-07.

How severe is CVE-2020-26122?

High severity. CVSS v3 base score is 7.2 out of 10.

Vulnerability in Inspur Nf5180m5

CVE-2020-26122

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.

EPSS: 0.012 (64.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

CWE-347 — Improper Verification of Cryptographic Signature

References

cve@mitre.org (x_refsource_MISC, Broken Link)
cve@mitre.org (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2020-26122?: CVE-2020-26122 is a high-severity vulnerability in Inspur Nf5180m5, classified under Improper Verification of Cryptographic Signature. CVSS score: 7.2/10. Published 2020-12-07.
How severe is CVE-2020-26122?: High severity. CVSS v3 base score is 7.2 out of 10.