CVE-2017-17318

6.5 mediumEPSS 0.4%

Huawei MBB (Mobile Broadband) products E5771h-937 with the versions before E5771h-937TCPU-V200R001B328D62SP00C1133 and the versions before E5771h-937TCPU-V200R001B329D05SP00C1308 have a Denial of Service (DoS) vulnerability. When an attacker accessing device sends special http request to device, the webserver process will try to apply too much memory which can cause the device to become unable to respond. An attacker can launch a DoS attack by exploiting this vulnerability.

Severity

CVSS 3.0

6.5 medium

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

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 30% of CVEs (scores of 2026-10-31)
CWE: CWE-20
Published: 2018-04-30
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

huawei:e5771h-937_firmware

References

http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180428-01-mbb-en
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180428-01-mbb-en

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