CVE-2013-6031: Huawei e355

Medium severity, CVSS 4.3. EPSS: 6.1% chance of exploitation in the next 30 days.

The Huawei E355 adapter with firmware 21.157.37.01.910 does not require authentication for API pages, which allows remote attackers to change passwords and settings, or obtain sensitive information, via a direct request to (1) api/wlan/security-settings, (2) api/device/information, (3) api/wlan/basic-settings, (4) api/wlan/mac-filter, (5) api/monitoring/status, or (6) api/dhcp/settings.

Affected products

  • Huawei e355
  • Huawei e355 Firmware: version 21.157.37.01.910 only

Published 2014-03-11. Last modified 2026-06-16.