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Fencer Intel
medium 6.5

CVE-2018-7921 json

Huawei B315s-22 products with software of 21.318.01.00.26 have an information leak vulnerability.

published 8y ago modified 4mo ago also EUVD-2018-19633

cvss
6.5
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
13.2%
EPSS 13.2% chance of exploitation in 30 days, percentile 96%
public exploits
1
Exploit-DB

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.

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Timeline

  1. Published
  2. First public exploit (EDB-45971)

Exploit prediction

13.22% chance of exploitation in the next 30 days, higher than 96% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • EDB-45971 Huawei B315s-22 - Information Leak webapps, 2018-12-11

CVSS scores

assigned by version score vector
NVD 3.0 6.5 CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD 2.0 3.3 AV:A/AC:L/Au:N/C:P/I:N/A:N

Affected products

  • Huawei Technologies Co., Ltd. B315s-22

Classification

Weakness
  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.