CVE-2020-5739

Grandstream GXP1600 series firmware 1.0.4.152 and below is vulnerable to authenticated remote command execution when an attacker adds an OpenVPN up script to the phone's VPN settings via the "Additional Settings" field in the web interface. When the VPN's connection is established, the user defined script is executed with root privileges.

CVSS v3.0 8.8 HIGH
CVSS v2.0 9.0 HIGH

8.8^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

9.0^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:S/C:C/I:C/A:C

Exploitability : 8.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://www.tenable.com/security/research/tra-2020-22	Exploit Vendor Advisory

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Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:grandstream:gxp1610_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:grandstream:gxp1610:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:grandstream:gxp1615_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:grandstream:gxp1615:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:o:grandstream:gxp1620_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:grandstream:gxp1620:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND

cpe:2.3:o:grandstream:gxp1625_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:grandstream:gxp1625:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND

cpe:2.3:o:grandstream:gxp1628_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:grandstream:gxp1628:-:*:*:*:*:*:*:*

Configuration 6 (hide)

AND

cpe:2.3:o:grandstream:gxp1630_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:grandstream:gxp1630:-:*:*:*:*:*:*:*

Information

Published : 2020-04-14 07:15

Updated : 2020-04-14 11:14

NVD link : CVE-2020-5739

Mitre link : CVE-2020-5739

JSON object : View

CWE

CWE-94

Improper Control of Generation of Code ('Code Injection')

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Products Affected

grandstream

gxp1630_firmware
gxp1628
gxp1625_firmware
gxp1625
gxp1620_firmware
gxp1615_firmware
gxp1620
gxp1630
gxp1615
gxp1628_firmware
gxp1610_firmware
gxp1610

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