9.8
CRITICAL
CVE-2019-10891
D-Link DIR-806 Command Injection Vulnerability
Description

An issue was discovered in D-Link DIR-806 devices. There is a command injection in function hnap_main, which calls system() without checking the parameter that can be controlled by user, and finally allows remote attackers to execute arbitrary shell commands with a special HTTP header.

INFO

Published Date :

Sept. 6, 2019, 8:15 p.m.

Last Modified :

Jan. 9, 2025, 6:15 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2019-10891 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Dlink dir-806_firmware
2 Dlink dir-806
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2019-10891.

URL Resource
https://github.com/Kirin-say/Vulnerabilities/blob/master/DIR-806_Code_Injection.md Exploit Third Party Advisory
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10282
https://github.com/Kirin-say/Vulnerabilities/blob/master/DIR-806_Code_Injection.md Exploit Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2019-10891 vulnerability anywhere in the article.

  • Cybersecurity News
D-Link Issues Warning on End-of-Life Routers Vulnerable to Botnet Exploits

D-Link has issued a critical advisory urging users to retire and replace several legacy router models, including the DIR-645, DIR-806, GO-RT-AC750, and DIR-845, citing their End-of-Life (EOL) and End- ... Read more

Published Date: Jan 02, 2025 (3 weeks ago)
  • BleepingComputer
Malware botnets exploit outdated D-Link routers in recent attacks

Two botnets tracked as ‘Ficora’ and ‘Capsaicin’ have recorded increased activity in targeting D-Link routers that have reached end of life or are running outdated firmware versions. The list of target ... Read more

Published Date: Dec 29, 2024 (3 weeks, 3 days ago)
  • Cybersecurity News
CVE-2024-33112 and More: How FICORA and CAPSAICIN Botnets Are Exploiting D-Link Devices

FortiGuard Labs has observed a notable spike in activity from two notorious botnets, FICORA and CAPSAICIN, during October and November of 2024. These botnets exploit long-standing vulnerabilities in D ... Read more

Published Date: Dec 29, 2024 (3 weeks, 4 days ago)
  • Hackread - Latest Cybersecurity, Tech, Crypto & Hacking News
FICORA, CAPSAICIN Botnets Exploit Old D-Link Router Flaws for DDoS Attacks

In This Article, You Will Read About: Increased Botnet Activity: Surge in the activity of new “FICORA” and “CAPSAICIN” botnets, variants of Mirai and Kaiten. Exploited Vulnerabilities: Attackers explo ... Read more

Published Date: Dec 28, 2024 (3 weeks, 4 days ago)
  • The Hacker News
FICORA and Kaiten Botnets Exploit Old D-Link Vulnerabilities for Global Attacks

Cybersecurity researchers are warning about a spike in malicious activity that involves roping vulnerable D-Link routers into two different botnets, a Mirai variant dubbed FICORA and a Kaiten (aka Tsu ... Read more

Published Date: Dec 27, 2024 (3 weeks, 5 days ago)

The following table lists the changes that have been made to the CVE-2019-10891 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jan. 09, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE Modified by [email protected]

    Jan. 06, 2025

    Action Type Old Value New Value
    Added CWE CWE-78
    Added Reference https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10282
  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://github.com/Kirin-say/Vulnerabilities/blob/master/DIR-806_Code_Injection.md
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Modified Analysis by [email protected]

    Apr. 18, 2022

    Action Type Old Value New Value
    Removed CVSS V3 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CWE Remap by [email protected]

    Jul. 21, 2021

    Action Type Old Value New Value
    Changed CWE CWE-94 CWE-78
  • Initial Analysis by [email protected]

    Sep. 09, 2019

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:C/I:C/A:C)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://github.com/Kirin-say/Vulnerabilities/blob/master/DIR-806_Code_Injection.md No Types Assigned https://github.com/Kirin-say/Vulnerabilities/blob/master/DIR-806_Code_Injection.md Exploit, Third Party Advisory
    Added CWE CWE-94
    Added CPE Configuration AND OR *cpe:2.3:o:dlink:dir-806_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:dlink:dir-806:-:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2019-10891 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

3.54 }} -1.20%

score

0.91476

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
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Scope
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Integrity
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