MEDIUM · 6.6

CVE-2019-1923

A vulnerability in Cisco Small Business SPA500 Series IP Phones could allow a physically proximate attacker to execute arbitrary commands on the device. The vulnerability is due to improper input vali...

Vulnerability Description

A vulnerability in Cisco Small Business SPA500 Series IP Phones could allow a physically proximate attacker to execute arbitrary commands on the device. The vulnerability is due to improper input validation in the device configuration interface. An attacker could exploit this vulnerability by accessing the configuration interface, which may require a password, and then accessing the device's physical interface and inserting a USB storage device. A successful exploit could allow the attacker to execute arbitrary commands on the device in an elevated security context. At the time of publication, this vulnerability affected Cisco Small Business SPA500 Series IP Phones firmware releases 7.6.2SR5 and prior.

CVSS Score

6.6

MEDIUM

CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
PHYSICAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
CiscoSpa501G Firmware<= 7.6.2sr5
CiscoSpa501G-
CiscoSpa502G Firmware<= 7.6.2sr5
CiscoSpa502G-
CiscoSpa504G Firmware<= 7.6.2sr5
CiscoSpa504G-
CiscoSpa508G Firmware<= 7.6.2sr5
CiscoSpa508G-
CiscoSpa509G Firmware<= 7.6.2sr5
CiscoSpa509G-
CiscoSpa512G Firmware<= 7.6.2sr5
CiscoSpa512G-
CiscoSpa514G Firmware<= 7.6.2sr5
CiscoSpa514G-
CiscoSpa525G2 Firmware<= 7.6.2sr5
CiscoSpa525G2-
CiscoSpa500S Firmware<= 7.6.2sr5
CiscoSpa500S-
CiscoSpa500Ds Firmware<= 7.6.2sr5
CiscoSpa500Ds-

Related Weaknesses (CWE)

References

FAQ

What is CVE-2019-1923?

CVE-2019-1923 is a vulnerability with a CVSS score of 6.6 (MEDIUM). A vulnerability in Cisco Small Business SPA500 Series IP Phones could allow a physically proximate attacker to execute arbitrary commands on the device. The vulnerability is due to improper input vali...

How severe is CVE-2019-1923?

CVE-2019-1923 has been rated MEDIUM with a CVSS base score of 6.6/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2019-1923?

Check the references section above for vendor advisories and patch information. Affected products include: Cisco Spa501G Firmware, Cisco Spa501G, Cisco Spa502G Firmware, Cisco Spa502G, Cisco Spa504G Firmware.