Vulnerability record · CVE-2013-6031 · published 11 March 2014

CVE-2013-6031: Huawei e355 firmware improper authentication vulnerability

Huawei · E355 Firmware

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.

4.3 CVSS 2.0 Medium EPSS 6.1% · top 6.8% CWE-287 · Improper authentication

4.3CVSS 2.0 base score

6.1%EPSS exploitation probability, 30 days

NoNot in CISA KEV

2Affected product versions listed by NVD

4References, 2 tagged exploit

16 Jun 2026Last modified by NVD

Description

AV:A/AC:M/Au:N/C:P/I:P/A:N

Affected products

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

E355 Huawei

E355 Firmware Huawei

References

Link	Tags
http://www.kb.cert.org/vuls/id/341526	US Government Resource
https://github.com/aczire/huawei-csrf-info_disclosure/blob/master/huawei_wifi_info.rb	Exploit
http://www.kb.cert.org/vuls/id/341526	US Government Resource
https://github.com/aczire/huawei-csrf-info_disclosure/blob/master/huawei_wifi_info.rb	Exploit

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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-2013-6031), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.