CVE-2019-20500highunder attackCWE-78

CVE-2019-20500

Published · Updated

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93Vexday Risk Score

Prioritize patching. It under exploitation confirmed by CISA and has a public proof of concept.

ssvc Actcvss 7.8epss 97%
from disclosure to weapon
Published on NVDMar 5
CISA KEV+1211d
Action required by CISAfederal deadline: 2023-07-20

Apply updates per vendor instructions or discontinue use of the product if updates are unavailable.

In short

An authenticated attacker can execute arbitrary operating system commands on a D-Link DWL-2600AP wireless access point by injecting shell metacharacters through the configuration save feature in the web interface.

Technical detail

CWE-78 OS command injection exists in admin.cgi when processing the configBackup or downloadServerip parameters during config_save operations. An authenticated attacker can inject shell metacharacters to achieve arbitrary command execution with device privileges. The vulnerability requires valid credentials and affects D-Link DWL-2600AP firmware version 4.2.0.15 Rev A.

Summary generated and translated by AI from the official description.

The full analysis of this CVE is available in Portuguese →

D-Link DWL-2600AP 4.2.0.15 Rev A devices have an authenticated OS command injection vulnerability via the Save Configuration functionality in the Web interface, using shell metacharacters in the admin.cgi?action=config_save configBackup or downloadServerip parameter.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
n/a · n/a
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