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Cisco ATA 187 Analog Telephone Adapter Unauthorized Access Security Bypass Vulnerability

Information

Severity

Severity

Critical

Family

Family

CISCO

CVSSv2 Base

CVSSv2 Base

9.0

CVSSv2 Vector

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:P/A:C

Solution Type

Solution Type

Vendor Patch

Created

Created

6 years ago

Modified

Modified

4 years ago

Summary

Cisco ATA-187 is prone to a security-bypass vulnerability because it allows attackers to gain unauthorized access to the device.

Insight

Insight

The Cisco ATA 187 Analog Telephone Adaptor with firmware 9.2.1.0 and 9.2.3.1 before ES build 4 does not properly implement access control, which allows remote attackers to execute operating-system commands via vectors involving a session on TCP port 7870

Affected Software

Affected Software

An attacker can exploit this issue to view and modify the configuration of an affected device, thereby aiding in further attacks.

Detection Method

Detection Method

Try to connect to TCP port 7870 and execute the `id` command.

Solution

Solution

Updates are available.

Common Vulnerabilities and Exposures (CVE)