CVE-2018-7921

Name: CVE-2018-7921
Creator: NVD / NIST
Published: 2018-09-12T15:29:00.877+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 13.22%

Last modified Jun 17, 2026

CVE-2018-7921 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 13.22% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability

13.22%

95.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-200

Affected Software

Vendor	Product	Versions
Huawei	B315s-22 Firmware	21.318.01.00.26

References

Timeline

Published: Sep 12, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-7921?

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.

How severe is CVE-2018-7921?

Severity scoring for CVE-2018-7921 is pending analysis. The EPSS model estimates a 13.22% probability of exploitation in the next 30 days.

How do I fix CVE-2018-7921?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-7921?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST