System Management Module Firmware
CVE-2018-16095
MEDIUM
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A09:2025 - Security Logging & Alerting Failures
ASVS 5.0
V16 - Security Logging and Error Handling Log data sanitization
|
| Impact | CVSS score of 5.9 (MEDIUM). Attack characteristics: network attack vector, high complexity, no privileges required, no user interaction not required. |
| Exploit ScenarioDerived | This vulnerability can be exploited remotely over the network. Successful exploitation could compromise the medium-severity affected system. |
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Alert meAnalysisAI
In System Management Module (SMM) versions prior to 1.06, the SMM records hashed passwords to a debug log when user authentication fails. Rated medium severity (CVSS 5.9), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.
Affects your stack
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Technical ContextAI · show details
This vulnerability is classified under CWE-532. In System Management Module (SMM) versions prior to 1.06, the SMM records hashed passwords to a debug log when user authentication fails. Affected products include: Lenovo System Management Module Firmware. Version information: prior to 1.06.
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- Exploit and PoC references, threat intelligence from 22 sources
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Severity by source
AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
DescriptionNVD
In System Management Module (SMM) versions prior to 1.06, the SMM records hashed passwords to a debug log when user authentication fails.
Threat Intelligence Overview
NVD
CVE.org
EPSS
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.
Affected Products (CPE)NVD
In System Management Module (SMM) versions prior to 1.06, the SMM contains weak default root credentials which could be
In System Management Module (SMM) versions prior to 1.06, an internal SMM function that retrieves configuration settings
In System Management Module (SMM) versions prior to 1.06, the FFDC feature includes the collection of SMM system files c
In System Management Module (SMM) versions prior to 1.06, the SMM certificate creation and parsing logic is vulnerable t
In System Management Module (SMM) versions prior to 1.06, the SMM certificate creation and parsing logic is vulnerable t
In System Management Module (SMM) versions prior to 1.06, a field in the header of SMM firmware update images is insuffi
In System Management Module (SMM) versions prior to 1.06, if an attacker manages to log in to the device OS, the validat
In System Management Module (SMM) versions prior to 1.06, the SMM web interface for changing Enclosure VPD fails to suff
GitHub PoC
Exploit-DB