CVE-2019-20500

HIGH KEV

D-Link DWL-2600AP < 4.2.0.15 - Authenticated OS Command Injection via Save Configuration

Title source: llm
STIX 2.1

Exploitation Summary

CVE-2019-20500 is actively exploited and listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added June 29, 2023. EIP tracks 1 public exploit from researchers including Raki Ben Hamouda.

AI-analyzed exploit summary The exploit demonstrates an authenticated OS command injection vulnerability in D-Link DWL-2600AP via the `configRestore`, `configServerip`, `configBackup`, `downloadServerip`, `firmwareRestore`, and `firmwareServerip` parameters. Commands are injected into TFTP-related form fields, allowing arbitrary command execution.

Description

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.

Exploits (1)

exploitdb WORKING POC
by Raki Ben Hamouda · textwebappshardware
https://www.exploit-db.com/exploits/46841

The exploit demonstrates an authenticated OS command injection vulnerability in D-Link DWL-2600AP via the `configRestore`, `configServerip`, `configBackup`, `downloadServerip`, `firmwareRestore`, and `firmwareServerip` parameters. Commands are injected into TFTP-related form fields, allowing arbitrary command execution.

Classification
Working Poc 100%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: D-Link DWL-2600AP (Firmware 4.2.0.15, Hardware A1)
Auth required
Prerequisites: Authenticated access to the web interface · Valid session cookie
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (3)

Core 3
Core References
Exploit, Third Party Advisory, VDB Entry x_refsource_misc
https://www.exploit-db.com/exploits/46841

Scores

CVSS v3 7.8
EPSS 0.9580
EPSS Percentile 99.9%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation active
Automatable no
Technical Impact total

Details

CISA KEV 2023-06-29
VulnCheck KEV 2023-06-22
InTheWild.io 2023-06-29
ENISA EUVD EUVD-2019-11044
CWE
CWE-78
Status published
Products (1)
dlink/dwl-2600ap_firmware < 4.2.0.15
Published Mar 05, 2020
KEV Added Jun 29, 2023
Tracked Since Feb 18, 2026