CVE Vulnerability

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.

6.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

7.2 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 1.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://en.inspur.com/en/2487134/index.html Broken Link
https://en.inspur.com/en/security_bulletins/security_advisory2/2543921/index.html Vendor Advisory
Configurations

Configuration 1
Information

Published : 2020-12-07 04:15

Updated : 2020-12-08 05:21

NVD link : CVE-2020-26122

Mitre link : CVE-2020-26122

Products Affected
No products.
CWE
CWE-347

Improper Verification of Cryptographic Signature