CVE-2018-7921
Quick assessment
Affected
Huawei Technologies Co., Ltd. B315s-22
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Huawei B315s-22是中国华为（Huawei）公司的一款无线路由器。 Huawei B315s-22 21.318.01.00.26及之前版本中存在信息泄露漏洞。攻击者可利用该漏洞获取部分设备信息。
Public Exploits 1
ExploitDB · 1
EDB-45971 [webapps]
Possible ATT&CK Techniques 1 AI
T1011 · Exfiltration Over Other Network Medium
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I. Basic Information for CVE-2018-7921
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Huawei B315s-22 products with software of 21.318.01.00.26 have an information leak vulnerability. Unauthenticated adjacent attackers may exploit this vulnerability to obtain device information.
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 B315s-22 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Huawei B315s-22是中国华为（Huawei）公司的一款无线路由器。 Huawei B315s-22 21.318.01.00.26及之前版本中存在信息泄露漏洞。攻击者可利用该漏洞获取部分设备信息。
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. | B315s-22 | 21.318.01.00.26 | - |
|
II. Public POCs for CVE-2018-7921
| # | POC Description | Source Link | Shenlong Link |
|---|
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Exploits & Public PoCs for CVE-2018-7921 (1)
Other References for CVE-2018-7921 (1)
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https://www.huawei.com/en/psirt/security-notices/huawei-sn-20180903-01-b315s-en x_refsource_CONFIRM
Same Patch Batch · Huawei Technologies Co., Ltd. · 2018-09-12 · 5 CVEs total
| CVE-2018-7906 | Huawei Leland-AL00和Leland-AL00A 安全漏洞 | |
| CVE-2018-7922 | Huawei ALP-L09 安全漏洞 | |
| CVE-2018-7923 | Huawei ALP-L09 安全漏洞 | |
| CVE-2018-7939 | 多款Huawei产品安全漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2018-7921
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