Security readout for executives and security teams
Plain-English summary
CVE-2023-34473 is a hard-coded credentials issue in AMI MegaRAC_SPx 12.0 BMC software. The sources indicate a valid high-privileged user and user interaction are required, but successful exploitation could affect confidentiality, integrity, and availability.
Executive priority
Treat this as a moderate-priority infrastructure firmware issue. It is not reported as exploited in the provided sources, but BMC compromise can carry high operational impact, so exposure mapping and vendor firmware review should not wait.
Technical view
The CVE describes CWE-798 in the AMI SPx BMC, where a valid user may trigger use of hard-coded credentials. CVSS 3.1 is 6.6 with adjacent attack vector, low complexity, high privileges, required user interaction, unchanged scope, and high C/I/A impact.
Likely exposure
Exposure is limited to environments running AMI MegaRAC_SPx 12.0 in BMC firmware. The bundle does not identify downstream OEM products, so teams must map server platforms to AMI SPx use through asset inventory and vendor guidance.
Exploitation context
CISA KEV is false in the provided bundle, and no cited source states active exploitation. The CVSS vector indicates exploitation is not remote internet-scale by default: it requires adjacent access, high privileges, and user interaction.
Researcher notes
Evidence is sparse beyond the CVE metadata and AMI advisory reference. Do not assume affected OEM platforms, fixed versions, exploit availability, or concrete remediation details unless confirmed by AMI or the relevant hardware vendor.
Mitigation direction
- Check AMI and hardware vendor advisories for firmware guidance.
- Inventory BMCs and identify AMI MegaRAC_SPx 12.0 deployments.
- Restrict BMC access to trusted management networks only.
- Review and reduce high-privilege BMC accounts.
- Monitor BMC logs for unusual privileged user activity.
Validation and detection
- Confirm BMC firmware product and version against asset records.
- Map affected AMI SPx use through server vendor documentation.
- Verify BMC management interfaces are not broadly reachable.
- Review privileged BMC account lists and recent activity.
- Track AMI advisory updates for named fixes or mitigations.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-798: Credential and account abuse lookup
Authentication and credential weaknesses can make valid-account abuse and credential telemetry useful review starting points. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2023-34473 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 6.6 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:A/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:A/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H0.75.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
6.6MediumVector: CVSS:3.1/AV:A/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
Source materials
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Use of Hard-coded Credentials
Use of Hard-coded Credentials represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.