Read the docs
TI-2018-05728 Aliases CVE-2018-7921GHSA-gmx3-m2jh-3xcg

Information disclosure in Huawei B315s-22

Priority MEDIUM 43CWE-200Published · Updated

Key facts

Attack vector
Adjacent network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-200.

Summary

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.

Why it matters now

EPSS 0.13219 96th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
HuaweiB315s-2221.318.01.00.26—No fix listedCNA
  • B315s-22 VendorHuawei Affected 21.318.01.00.26 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:huawei:b315s-22_firmware:21.318.01.00.26:*:*:*:*:*:*:*21.318.01.00.26VulnerableHuawei
cpe:2.3:h:huawei:b315s-22:-:*:*:*:*:*:*:*not specified by NVDRunning onHuawei
  • cpe:2.3:o:huawei:b315s-22_firmware:21.318.01.00.26:*:*:*:*:*:*:* Versions 21.318.01.00.26 Vulnerable ·Huawei
  • cpe:2.3:h:huawei:b315s-22:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-7921
  2. 2026-10-03 Alias added: GHSA-gmx3-m2jh-3xcg

References

Exploit 1

Advisory 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences