CVE-2020-26122
High
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.
SeverityHigh
CVSS7.2
Exploit probability—
ProductInspur Nf5266m5 Firmware
PublishedDec 7, 2020
First seenDec 7, 2020
How to fix
Update
- inspur nf5266m5_firmware3.21.3 or later
- inspur nf8480m5_firmware1.19.34 or later
- inspur nf8260m5_firmware1.19.34 or later
- inspur ns5162m5_firmware4.5.3 or later
- inspur ns5488m5_firmware1.19.33 or later
- inspur ns5484m5_firmware1.19.33 or later
- inspur ns5482m5_firmware1.19.33 or later
- inspur nf5280m5_firmware4.26.6 or later
- inspur nf5468m5_firmware1.18.51 or later
- inspur nf5488m5-d_firmware1.18.51 or later
- inspur nf5180m5_firmware4.18.2 or later
- inspur nf5270m5_firmware4.9.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| inspur nf5266m5_firmware | v < 3.21.3 | 3.21.3 |
| inspur nf8480m5_firmware | v < 1.19.34 | 1.19.34 |
| inspur nf8260m5_firmware | v < 1.19.34 | 1.19.34 |
| inspur ns5162m5_firmware | v < 4.5.3 | 4.5.3 |
| inspur ns5488m5_firmware | v < 1.19.33 | 1.19.33 |
| inspur ns5484m5_firmware | v < 1.19.33 | 1.19.33 |
| inspur ns5482m5_firmware | v < 1.19.33 | 1.19.33 |
| inspur nf5280m5_firmware | v < 4.26.6 | 4.26.6 |
| inspur nf5468m5_firmware | v < 1.18.51 | 1.18.51 |
| inspur nf5488m5-d_firmware | v < 1.18.51 | 1.18.51 |
| inspur nf5180m5_firmware | v < 4.18.2 | 4.18.2 |
| inspur nf5270m5_firmware | v < 4.9.1 | 4.9.1 |
| inspur nf5260m5_firmware | v < 3.8.0 | 3.8.0 |
| inspur nf5466m5_firmware | v < 4.28.0 | 4.28.0 |
| inspur nf5486m5_firmware | v < 3.22.0 | 3.22.0 |
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