What’s Vulnerable › Vulnerabilities

CVE-2018-17564

• Severity: critical (CVSS 9.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-04-01 · updated 2026-06-17

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.

Affected products

• Grandstream Gxp1610 Firmware: 1.0.4.128
• Grandstream Gxp1615 Firmware: 1.0.4.128
• Grandstream Gxp1620 Firmware: 1.0.4.128
• Grandstream Gxp1625 Firmware: 1.0.4.128
• Grandstream Gxp1628 Firmware: 1.0.4.128
• Grandstream Gxp1630 Firmware: 1.0.4.128

References

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

Get alerted when CVE-2018-17564 or the next vulnerability affects your stack