← Vulnerability feed

Vulnerability record · CVE-2014-3223 · published 2 April 2017

CVE-2014-3223: Huawei s9300 firmware vulnerability

Huawei · S9300 Firmware

Huawei S9300 with software before V100R006SPH013 and S2300,S3300,S5300,S6300 with software before V100R006SPH010 support Y.1731 and therefore have the Y.1731 vulnerability in processing special packets. The vulnerability causes the restart of switches.

7.5 CVSS 3.0 High EPSS 1.0% · top 37.5% CWE-19 · CWE-19
7.5CVSS 3.0 base score, v2 7.8
1.0%EPSS exploitation probability, 30 days
NoNot in CISA KEV
5Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

Huawei S9300 with software before V100R006SPH013 and S2300,S3300,S5300,S6300 with software before V100R006SPH010 support Y.1731 and therefore have the Y.1731 vulnerability in processing special packets. The vulnerability causes the restart of switches.

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

Affected products

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

References

LinkTags
http://www.huawei.com/en/psirt/security-advisories/hw-329625 MitigationVendor Advisory
http://www.huawei.com/en/psirt/security-advisories/hw-329625 MitigationVendor Advisory

Track CVE-2014-3223 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

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

7.5CVE-2019-5285Huawei s12700 firmware improper input validation vulnerabilitySome Huawei S series switches have a DoS vulnerability. An unauthenticated remote attacker can send crafted packets to the affected device to exploit…EPSS 1.7%7.5CVE-2017-17165Huawei quidway s2700 firmware out-of-bounds read vulnerabilityIPv6 function in Huawei Quidway S2700 V200R003C00SPC300, Quidway S5300 V200R003C00SPC300, Quidway S5700 V200R003C00SPC300, S2300 V200R003C00, V200R00…EPSS 0.97%7.5CVE-2014-4705Huawei s9300 firmware memory buffer overflow vulnerabilityMultiple heap-based buffer overflows in the eSap software platform in Huawei Campus S9300, S7700, S9700, S5300, S5700, S6300, and S6700 series switch…EPSS 1.5%7.5CVE-2017-8147Huawei ac6005 firmware improper input validation vulnerabilityAC6005 V200R006C10SPC200,AC6605 V200R006C10SPC200,AR1200 with software V200R005C10CP0582T, V200R005C10HP0581T, V200R005C20SPC026T,AR200 with software…EPSS 0.97%7.5CVE-2015-3913Huawei s2300 firmware improper input validation vulnerabilityThe IP stack in multiple Huawei Campus series switch models allows remote attackers to cause a denial of service (reboot) via a crafted ICMP request …EPSS 0.94%7.5CVE-2015-2800Huawei s5700 firmware improper authentication vulnerabilityThe user authentication module in Huawei Campus switches S5700, S5300, S6300, and S6700 with software before V200R001SPH012 and S7700, S9300, and S97…EPSS 1.7%7.5CVE-2016-8773Huawei s12700 firmware improper input validation vulnerabilityHuawei S5300 with software V200R003C00, V200R007C00, V200R008C00, V200R009C00; S5700 with software V200R001C00, V200R002C00, V200R003C00, V200R005C00…EPSS 0.92%7.5CVE-2016-8797Huawei ar3200 firmware vulnerabilityHuawei AR3200 with software V200R007C00, V200R005C32, V200R005C20; S12700 with software V200R008C00, V200R007C00; S5300 with software V200R008C00, V2…EPSS 0.87%

Source: NIST National Vulnerability Database (record CVE-2014-3223), CISA KEV, FIRST EPSS (scores of 2026-10-16). This page is refreshed as NVD updates the record.