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CVE-2018-7941

Quick assessment

Affected
Huawei Technologies Co., Ltd. iBMC
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.

Huawei iBMC是中国华为（Huawei）公司开发的一套服务器嵌入式智能管理系统。该系统具有远程运维、故障诊断、智能化管理和标准化接口管理等功能。 Huawei iBMC V200R002C60版本中存在身份验证绕过漏洞，该漏洞源于程序没有正确的校验上传权限。攻击者可通过构造特制的消息向受影响的产品上传认证凭证利用该漏洞提升权限。

AI Predicted 8.1 Difficulty: Moderate EPSS 0.75% · P55

Possible ATT&CK Techniques 1 AI

T1548 · Abuse Elevation Control Mechanism
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I. Basic Information for CVE-2018-7941

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Huawei iBMC V200R002C60 have an authentication bypass vulnerability. A remote attacker with low privilege may craft specific messages to upload authentication certificate to the affected products. Due to improper validation of the upload authority, successful exploit may cause privilege elevation.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Huawei iBMC 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Huawei iBMC是中国华为（Huawei）公司开发的一套服务器嵌入式智能管理系统。该系统具有远程运维、故障诊断、智能化管理和标准化接口管理等功能。 Huawei iBMC V200R002C60版本中存在身份验证绕过漏洞，该漏洞源于程序没有正确的校验上传权限。攻击者可通过构造特制的消息向受影响的产品上传认证凭证利用该漏洞提升权限。
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
Huawei Technologies Co., Ltd. iBMC V200R002C60 -

II. Public POCs for CVE-2018-7941

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III. Intelligence Information for CVE-2018-7941

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Other References for CVE-2018-7941 (1)

Same Patch Batch · Huawei Technologies Co., Ltd. · 2018-05-10 · 3 CVEs total

CVE-2018-7933 Huawei HiRouter-CD20和WS5200 路径遍历漏洞
CVE-2018-7940 Huawei Mate 10和Mate 10 Pro 安全漏洞

IV. Related Vulnerabilities

Same product: iBMC
Same vendor: Huawei Technologies Co., Ltd.