CVE-2019-17508

CRITICAL

D-Link DIR-859 A3-1.06 and DIR-850 A1.13 - OS Command Injection via DEVICE.TIME.php

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2019-17508. PoCs published by Mumbai, Zdenda, including Metasploit module exploits/linux/http/dlink_dir850l_unauth_exec.

AI-analyzed exploit summary This Metasploit module exploits an unauthenticated credential disclosure vulnerability in DIR-850L routers to retrieve credentials and execute arbitrary commands as an authenticated user. It leverages a path traversal flaw to access sensitive configuration files and injects commands via a crafted XML payload.

Description

On D-Link DIR-859 A3-1.06 and DIR-850 A1.13 devices, /etc/services/DEVICE.TIME.php allows command injection via the $SERVER variable.

Exploits (1)

metasploit WORKING POC EXCELLENT
by Mumbai, Zdenda · rubypoclinux
https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/http/dlink_dir850l_unauth_exec.rb

This Metasploit module exploits an unauthenticated credential disclosure vulnerability in DIR-850L routers to retrieve credentials and execute arbitrary commands as an authenticated user. It leverages a path traversal flaw to access sensitive configuration files and injects commands via a crafted XML payload.

Classification
Working Poc 100%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: D-Link DIR-850L routers
No auth needed
Prerequisites: Network access to the target router
devstral-2 · analyzed Feb 19, 2026 Full analysis →

References (1)

Core 1
Core References

Scores

CVSS v3 9.8
EPSS 0.1584
EPSS Percentile 96.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-78
Status published
Products (2)
dlink/dir-850l_a_firmware 1.13
dlink/dir-859_a3_firmware 1.06
Published Oct 11, 2019
Tracked Since Feb 18, 2026