Input Validation Issue in Grandstream VoIP Phones
CVE-2018-17563

5.3MEDIUM

Key Information:

Vendor

Grandstream

Status
Gxp1610 Firmware
Vendor
CVE Published:
1 April 2019

What is CVE-2018-17563?

A vulnerability exists in Grandstream GXP16xx VoIP phones that allows attackers to exploit malformed input strings sent to the /cgi-bin/api-get_line_status endpoint. This flaw enables unauthorized access to the device's configuration settings, which can be retrieved in cleartext, posing significant security risks.

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References

http://grandstream.com/support/firmware
x_refsource_MISC
https://iridiumxor.wordpress.com/2019/01/03/three-simple-...
x_refsource_MISC

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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