PT-2019-6464 · D Link · D-Link Dir-806

Published 2019-09-06 · Updated 2025-01-09 · CVE-2019-10891

Positive Technologies (AI Summary)

CVSS v3.1

10

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions D-Link DIR-806 devices (affected versions not specified)

Description An issue was discovered in D-Link DIR-806 devices, where there is a command injection in the hnap main function. This function calls system() without checking the parameter that can be controlled by the user, allowing remote attackers to execute arbitrary shell commands with a special HTTP header. The exploitation of this issue may allow an attacker to execute arbitrary commands, gain unauthorized access to protected information, or cause a denial of service.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

BDU:2025-00104

CVE-2019-10891

Affected Products

D-Link Dir-806

References · 13

• 🔥❌ https://github.com/Kirin-say/Vulnerabilities/blob/master/DIR-806_Code_Injection.md · Exploit, Deleted
• https://nvd.nist.gov/vuln/detail/CVE-2019-10891 · Security Note
• https://bdu.fstec.ru/vul/2025-00104 · Security Note
• https://1275.ru/ioc/8747/capsaicin-botnet-iocs · Note
• https://t.me/aptreports/15096 · Telegram Post
• https://twitter.com/Patrowl_io/status/1873759062674047444 · Twitter Post
• https://twitter.com/catnap707/status/1873862566000419098 · Twitter Post
• https://github.com/advisories/GHSA-frjj-4mjw-3gmf · Note
• https://twitter.com/gothburz/status/1873602511086469454 · Twitter Post
• https://t.me/cvenotify/106961 · Telegram Post
• https://gazeta.ru/tech/news/2024/12/30/24748040.shtml · Note
• https://t.me/aptreports/15099 · Telegram Post
• https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10282 · Note