CVE-2018-7921: huawei technologies co., ltd. b315s-22
CVSS: 6.5v3.0MediumModified
Published 12-09-2018Last modified 05-08-2024
Vulnerability summary
CVE-2018-7921 is a medium (CVSS 6.5) vulnerability in huawei technologies co., ltd. b315s-22. EPSS estimates a 13.22% chance of exploitation in the next 30 days, higher than 96.3% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
6.5/10
010
Medium · v3.0 (NVD)EPSS score
13.22%
0%100%
Medium · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1exploit-database
Timeline
- 12-09-2018PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
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.
CVSS metrics
2 scores · 1 source · 2 versionsMedium 6.5Preferred score · NVD (NIST)
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NSourcesSingle source
Low 3.3Preferred score · NVD (NIST)
AV:A/AC:L/Au:N/C:P/I:N/A:NSourcesSingle source
EPSS trend
Probability
13.22%
Chance of exploitation in the next 30 days
Percentile
96%
Versus all other CVEs
30-day change
0.00 pp
From 13.22% on 20-09-2026
20-09-202620-10-2026
EPSS score13.22%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundHuawei B315s-22 - Information Leak
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Huawei1 product
- b315s-22_firmware21.318.01.00.26
Huawei technologies co., ltd.1 product
- b315s-2221.318.01.00.26
2 vendors · 2 products
References
2 links- www.huawei.com/en/psirt/security-notices/huawei-sn-20180903-01-b315s-enX Refsource CONFIRMVendor Advisory