What is CVE-2017-15321?

CVE-2017-15321 is a low-severity vulnerability in Huawei Fusionsphere OpenStack, classified under Information Disclosure. CVSS score: 3.7/10. Published 2017-12-22.

How severe is CVE-2017-15321?

Low severity. CVSS v3 base score is 3.7 out of 10.

Information disclosure in Huawei Fusionsphere OpenStack

CVE-2017-15321

Huawei FusionSphere OpenStack V100R006C000SPC102 (NFV) has an information leak vulnerability due to the use of a low version transmission protocol by default. An attacker could intercept packets transferred by a target device. Successful exploit could cause an information leak.

Vulnerability class: Information Disclosure

Published 2017-12-22 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 3.7 (Low). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.006 (46.9th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 47th percentile — 46.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Huawei Fusionsphere OpenStack — versions v100r006c000spc102_\(nfv\), v100r006c000spc102_(nfv)
Huawei Technologies Co., Ltd. Fusionsphere OpenStack — versions V100R006C000SPC102 (NFV)

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

www.huawei.com/en/psirt/security-advisories/huawei-sa-20171108-01-fusionsphere-… (Vendor Advisory)

Frequently asked questions

What is CVE-2017-15321?: CVE-2017-15321 is a low-severity vulnerability in Huawei Fusionsphere OpenStack, classified under Information Disclosure. CVSS score: 3.7/10. Published 2017-12-22.
How severe is CVE-2017-15321?: Low severity. CVSS v3 base score is 3.7 out of 10.