What’s Vulnerable › Vulnerabilities

CVE-2018-17563

• Severity: medium (CVSS 5.3 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-04-01 · updated 2026-06-17
• Weakness: CWE-311

Description

A 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 configuration in cleartext.

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-2018-17563 or the next vulnerability affects your stack