Huawei E587 Mobile WiFi with firmware before 11.203.30.00.00 allows remote attackers to bypass authentication, change configurations, send…

published 2015-05-21 11y ago modified 2026-06-17 4mo ago also EUVD-2015-3943

cvss: 9.0; version 2.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 1.1%; EPSS 1.1% chance of exploitation in 30 days, percentile 66%
public exploits: 0; none known

Huawei E587 Mobile WiFi with firmware before 11.203.30.00.00 allows remote attackers to bypass authentication, change configurations, send messages, and cause a denial of service (device restart) via unspecified vectors.

Is CVE-2015-3911 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

Check with Fencer

Exploit prediction

1.14% chance of exploitation in the next 30 days, higher than 66% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
NVD	2.0	9.0	AV:N/AC:L/Au:N/C:P/I:P/A:C

Classification

Weakness

CWE-284 Improper Access Control

References

huawei.com /en/security/psirt/security-bulletins/security-advisories/hw-425408.htm
vendor-advisory
securityfocus.com /bid/74434
vdb-entry

Sources

CVE List CVE-2015-3911
NVD CVE-2015-3911

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.