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Vulnerability record · CVE-2018-17564 · published 1 April 2019

CVE-2018-17564: Grandstream gxp1610 firmware vulnerability

Grandstream · Gxp1610 Firmware

A Malformed Input String to /cgi-bin/delete_CA on Grandstream GXP16xx VoIP 1.0.4.128 phones allows attackers to delete configuration parameters and gain admin access to the device.

9.8 CVSS 3.0 Critical EPSS 1.6% · top 25.4%
9.8CVSS 3.0 base score, v2 7.5
1.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
6Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

A Malformed Input String to /cgi-bin/delete_CA on Grandstream GXP16xx VoIP 1.0.4.128 phones allows attackers to delete configuration parameters and gain admin access to the device.

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

Affected products

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

References

LinkTags
http://grandstream.com/support/firmware Vendor Advisory
https://iridiumxor.wordpress.com/2019/01/03/three-simple-cves-for-a-good-voip-phone/
http://grandstream.com/support/firmware Vendor Advisory
https://iridiumxor.wordpress.com/2019/01/03/three-simple-cves-for-a-good-voip-phone/

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2018-17565Grandstream gxp1610 firmware os command injection vulnerabilityShell Metacharacter Injection in the SSH configuration interface on Grandstream GXP16xx VoIP 1.0.4.128 phones allows attackers to execute arbitrary s…EPSS 1.9%9.3CVE-2026-2329Grandstream gxp1610 firmware stack-based buffer overflow vulnerabilityAn unauthenticated stack-based buffer overflow vulnerability exists in the HTTP API endpoint /cgi-bin/api.values.get. A remote attacker can leverage …EPSS 41%8.8CVE-2020-5739Grandstream gxp1610 firmware code injection vulnerabilityGrandstream GXP1600 series firmware 1.0.4.152 and below is vulnerable to authenticated remote command execution when an attacker adds an OpenVPN up s…EPSS 5.3%8.8CVE-2020-5738Grandstream gxp1610 firmware link following vulnerabilityGrandstream GXP1600 series firmware 1.0.4.152 and below is vulnerable to authenticated remote command execution when an attacker uploads a specially …EPSS 5.4%7.6CVE-2025-28170Grandstream gxp1628 firmware vulnerabilityGrandstream Networks GXP1628 <=1.0.4.130 is vulnerable to Incorrect Access Control. The device is configured with directory listing enabled, allowing…EPSS 0.30%5.3CVE-2018-17563Grandstream gxp1610 firmware missing encryption vulnerabilityA Malformed Input String to /cgi-bin/api-get_line_status on Grandstream GXP16xx VoIP 1.0.4.128 phones allows attackers to dump the device's configura…EPSS 0.70%

Source: NIST National Vulnerability Database (record CVE-2018-17564), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.