What is CVE-2015-8331?

CVE-2015-8331 is a high-severity vulnerability in Huawei Vcn500, classified under Improper Input Validation. CVSS score: 7.4/10. Published 2016-01-11.

How severe is CVE-2015-8331?

High severity. CVSS v3 base score is 7.4 out of 10.

Is CVE-2015-8331 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Improper input validation in Huawei Vcn500

CVE-2015-8331

The Operation and Maintenance Unit (OMU) in Huawei VCN500 with software before V100R002C00SPC200 does not properly invalidate the session ID when an "abnormal exit" occurs, which allows remote attackers to conduct replay attacks via the session ID.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.008 (54.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.4 (High). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N.

Affected products

Huawei Vcn500 — versions v100r002c00spc200b010
N/a — versions n/a

Weakness classification (CWE)

CWE-20 — Improper Input Validation

Public proof-of-concept exploits

ARPSyndicate/cvemon

References

cve@mitre.org (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2015-8331?: CVE-2015-8331 is a high-severity vulnerability in Huawei Vcn500, classified under Improper Input Validation. CVSS score: 7.4/10. Published 2016-01-11.
How severe is CVE-2015-8331?: High severity. CVSS v3 base score is 7.4 out of 10.
Is CVE-2015-8331 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.