CMM Security Vulnerability
Published Nov 16, 2018
5.9
MEDIUMCVSS 3.0
EPSS 0.51%
Description
Lenovo Chassis Management Module (CMM) prior to version 2.0.0 utilizes a hardcoded encryption key to protect certain secrets. Possession of the key can allow an attacker that has already compromised the server to decrypt these secrets.
Affected products
-
- Version unspecifiedStatusaffectedConstraints<2.0.0
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Lenovo | Chassis Management Module (CMM) | n/a |
|
- < 2.0.0
Running on/with
- n/a
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
Vendor solution
Update to CMM v 2.0.0 or higher
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
AV:N/AC:M/Au:N/C:P/I:N/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.51% (0.00508) | 41.18th | v5 (v2026.06.15) |
| Sep 20, 2026 | 0.51% (0.00508) | 42.37th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.11% (0.00107) | 43.84th | v3 (v2023.03.01) |
| Jun 28, 2024 | 0.11% (0.00107) | 43.71th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.11% (0.00107) | 41.69th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.89% (0.00885) | 10.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.42% (0.00416) | 10.04th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.42% (0.00416) | 0.00th | v1 |
References (1)
- https://support.lenovo.com/us/en/solutions/LEN-23806 x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://support.lenovo.com/us/en/solutions/LEN-23806 | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.