What’s Vulnerable › Vulnerabilities

CVE-2018-7921

• Severity: medium (CVSS 6.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 13.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2018-09-12 · updated 2026-06-17
• Weakness: CWE-200

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.

Affected products

• Huawei Technologies Co., Ltd. B315s-22: 21.318.01.00.26

References

• https://www.exploit-db.com/exploits/45971/
• https://www.huawei.com/en/psirt/security-notices/huawei-sn-20180903-01-b315s-en
• https://www.exploit-db.com/exploits/45971/
• https://www.huawei.com/en/psirt/security-notices/huawei-sn-20180903-01-b315s-en

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