CVE-2015-2800: Huawei s5300 Firmware

High severity, CVSS 7.5. EPSS: 1.7% chance of exploitation in the next 30 days.

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.

Affected products

• Huawei s5300 Firmware: up to and including v200r001c00spc300
• Huawei s5700 Firmware: up to and including v200r001c00spc300
• Huawei s6300 Firmware: up to and including v200r001c00spc300
• Huawei s6700 Firmware: up to and including v200r001c00spc300
• Huawei s7700 Firmware: up to and including v200r001c00spc300
• Huawei s9300 Firmware: up to and including v200r001c00spc300
• Huawei s9700 Firmware: up to and including v200r001c00spc300

Published 2017-06-08. Last modified 2026-06-17.