CVE & CISA-KEV Catalog

CVE-2020-26122

HIGH
7.2
CVSS v3
NVD

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.

CWE-347

How to fix

Remediation Available
nf5180m5 firmwareNVD
Affected:< 4.18.2Fixed in:4.18.2CVE-2020-26122derived from NVD
nf5260m5 firmwareNVD
Affected:< 3.8.0Fixed in:3.8.0CVE-2020-26122derived from NVD
nf5266m5 firmwareNVD
Affected:< 3.21.3Fixed in:3.21.3CVE-2020-26122derived from NVD
nf5270m5 firmwareNVD
Affected:< 4.9.1Fixed in:4.9.1CVE-2020-26122derived from NVD
nf5280m5 firmwareNVD
Affected:< 4.26.6Fixed in:4.26.6CVE-2020-26122derived from NVD
nf5466m5 firmwareNVD
Affected:< 4.28.0Fixed in:4.28.0CVE-2020-26122derived from NVD
nf5468m5 firmwareNVD
Affected:< 1.18.51Fixed in:1.18.51CVE-2020-26122derived from NVD
nf5486m5 firmwareNVD
Affected:< 3.22.0Fixed in:3.22.0CVE-2020-26122derived from NVD
nf5488m5-d firmwareNVD
Affected:< 1.18.51Fixed in:1.18.51CVE-2020-26122derived from NVD
nf8260m5 firmwareNVD
Affected:< 1.19.34Fixed in:1.19.34CVE-2020-26122derived from NVD
nf8480m5 firmwareNVD
Affected:< 1.19.34Fixed in:1.19.34CVE-2020-26122derived from NVD
ns5162m5 firmwareNVD
Affected:< 4.5.3Fixed in:4.5.3CVE-2020-26122derived from NVD
ns5482m5 firmwareNVD
Affected:< 1.19.33Fixed in:1.19.33CVE-2020-26122derived from NVD
ns5484m5 firmwareNVD
Affected:< 1.19.33Fixed in:1.19.33CVE-2020-26122derived from NVD
ns5488m5 firmwareNVD
Affected:< 1.19.33Fixed in:1.19.33CVE-2020-26122derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredHigh
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

1.16%probability of exploitation in 30 days
63rdpercentile

Moderate risk: more likely to be exploited than 63% of all known CVEs.

References

Vendor Advisory1
Other references1

Related Vulnerabilities

Other CWE-347 vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2018-16042Medium6.582%--
CVE-2025-59718Critical9.866%KEVFix
CVE-2025-25292Critical9.864%-Fix
CVE-2021-22160Critical9.853%-Fix
CVE-2013-3900Medium5.545%KEV-
CVE-2018-0114High7.543%-Fix
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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.