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CVE-2023-34329— Authentication Bypass via HTTP Header Spoofing

Quick assessment

Affected
AMI MegaRAC_SPx12
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

AMI MegaRAC是AMI公司的一系列服务处理器产品。可独立于操作系统状态或位置对计算机系统进行完整的带外或无灯光远程管理，以对计算机进行故障排除并确保服务的连续性。 AMI MegaRAC SPX存在安全漏洞，该漏洞源于用户可能会通过欺骗HTTP标头来绕过身份验证，攻击者利用该漏洞可能会导致机密性、完整性和可用性丢失。

CVSS 8.4 · High EPSS 1.18% · P65
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I. Basic Information for CVE-2023-34329

Vulnerability Information
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Vulnerability Title
Authentication Bypass via HTTP Header Spoofing
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
AMI MegaRAC 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AMI MegaRAC是AMI公司的一系列服务处理器产品。可独立于操作系统状态或位置对计算机系统进行完整的带外或无灯光远程管理，以对计算机进行故障排除并确保服务的连续性。 AMI MegaRAC SPX存在安全漏洞，该漏洞源于用户可能会通过欺骗HTTP标头来绕过身份验证，攻击者利用该漏洞可能会导致机密性、完整性和可用性丢失。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
AMI MegaRAC_SPx12 12.0 ~ 12.4 -

II. Public POCs for CVE-2023-34329

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III. Intelligence Information for CVE-2023-34329

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Vendor Advisories for CVE-2023-34329 (1)

Other References for CVE-2023-34329 (1)

IV. Related Vulnerabilities

Same product: MegaRAC_SPx12
Same vendor: AMI
Same weakness: CWE-306

V. Comments for CVE-2023-34329

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