Vulnerability CVE-2018-17564
Published: 2019-04-01

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.

Type:

CWE-20

 (Improper Input Validation)

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Grandstream -> Gxp1610 firmware 
Grandstream -> Gxp1615 firmware 
Grandstream -> Gxp1620 firmware 
Grandstream -> Gxp1625 firmware 
Grandstream -> Gxp1628 firmware 
Grandstream -> Gxp1630 firmware 

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