Authentication Bypass via HTTP Header Spoofing
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-290.
Summary
AMI MegaRAC SPx12 contains a vulnerability in BMC where a User may cause an authentication bypass by spoofing the HTTP header. A successful exploit of this vulnerability may lead to loss of confidentiality, integrity, and availability.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| AMI | MegaRAC_SPx12 | 12.0 to before 12.4 | 12.4 | Patch available | CNA |
- MegaRAC_SPx12 VendorAMI Affected 12.0 to before 12.4 Fixed in 12.4 Patch available CNA
Remediation
- Fix · CNA MegaRAC_SPx12 (AMI) Fixed in 12.4
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
AMI MegaRAC_SPx12 12.4
2 records Highest priority Priority MEDIUM 2 MEDIUM
Other records, highest priority first
- TI-2023-17163 Code injection via Dynamic Redfish Extension interfacePriority MEDIUM 41
Timeline
- 2026-10-02 Threatist record created from CVE-2023-34329
- 2026-10-03 Alias added: GHSA-7qr2-m63g-5xr4
References
More AMI Megarac Sp-x vulnerabilities
- TI-2024-36205 Redfish Authentication Bypass KEVCVSS 4.0CRITICAL 10.0
- TI-2022-19100 MegaRAC Default Credentials Vulnerability CVSS 3.1CRITICAL 9.8
- TI-2023-13367 AMI MegaRAC SPx12 and SPx13 devices have Insufficient Verification of Data Authenticity. CVSS 3.1CRITICAL 9.1
- TI-2022-19106 MegaRAC Default Credentials Vulnerability CVSS 3.1CRITICAL 9.8
- TI-2023-17170 hard coded cryptographic key CVSS 3.1CRITICAL 9.8
- TI-2023-17175 OS command injection in AMI MegaRAC_SPx CVSS 3.1HIGH 8.8
Sources
- CVE-2023-34329 · CVE Program
- CVE-2023-34329 · NVD
- FIRST EPSS
- GHSA-7qr2-m63g-5xr4 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences