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Vulnerability record · CVE-2015-2800 · published 8 June 2017

CVE-2015-2800: Huawei s5700 firmware improper authentication vulnerability

Huawei · S5700 Firmware

The user authentication module in Huawei Campus switches S5700, S5300, S6300, and S6700 with software before V200R001SPH012 and S7700, S9300, and S9700 with software before V200R001SPH015 allows remote attackers to cause a denial of service (device restart) via vectors involving authentication, which trigger an array access violation.

7.5 CVSS 3.0 High EPSS 1.7% · top 22.7% CWE-287 · Improper authentication
7.5CVSS 3.0 base score, v2 7.8
1.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
7Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

The user authentication module in Huawei Campus switches S5700, S5300, S6300, and S6700 with software before V200R001SPH012 and S7700, S9300, and S9700 with software before V200R001SPH015 allows remote attackers to cause a denial of service (device restart) via vectors involving authentication, which trigger an array access violation.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

7 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.huawei.com/en/security/psirt/security-bulletins/security-advisories/hw-418554.htm Third Party AdvisoryVendor Advisory
http://www.securityfocus.com/bid/73355 Third Party AdvisoryVDB Entry
http://www.huawei.com/en/security/psirt/security-bulletins/security-advisories/hw-418554.htm Third Party AdvisoryVendor Advisory
http://www.securityfocus.com/bid/73355 Third Party AdvisoryVDB Entry

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2015-2800), CISA KEV, FIRST EPSS (scores of 2026-10-16). This page is refreshed as NVD updates the record.