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Vulnerability record · CVE-2017-17221 · published 9 March 2018

CVE-2017-17221: Huawei espace 7950 firmware improper input validation vulnerability

Huawei · Espace 7950 Firmware

Import Signal Tone function in Huawei eSpace 7950 V200R003C30; eSpace 8950 V200R003C00; V200R003C30 has a remote code execution vulnerability. An authenticated, remote attacker can craft and send the packets to the affected products after the Signal Tone is uploaded. Due to insufficient verification of the packets, this could be exploited to execute arbitrary code.

8.8 CVSS 3.0 High EPSS 1.2% · top 31.2% CWE-20 · Improper input validation
8.8CVSS 3.0 base score, v2 6.5
1.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

Import Signal Tone function in Huawei eSpace 7950 V200R003C30; eSpace 8950 V200R003C00; V200R003C30 has a remote code execution vulnerability. An authenticated, remote attacker can craft and send the packets to the affected products after the Signal Tone is uploaded. Due to insufficient verification of the packets, this could be exploited to execute arbitrary code.

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

Affected products

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

References

LinkTags
http://www.huawei.com/en/psirt/security-advisories/2018/huawei-sa-20180131-01-espace-en Vendor Advisory
http://www.huawei.com/en/psirt/security-advisories/2018/huawei-sa-20180131-01-espace-en Vendor Advisory

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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-2017-17221), CISA KEV, FIRST EPSS (scores of 2026-10-16). This page is refreshed as NVD updates the record.