CVE-2019-18852

Published: Nov 11, 2019Modified: Nov 21, 2024

9.8

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability: 3.9 / Impact: 5.9

Source: NVD

Description

Certain D-Link devices have a hardcoded Alphanetworks user account with TELNET access because of /etc/config/image_sign or /etc/alpha_config/image_sign. This affects DIR-600 B1 V2.01 for WW, DIR-890L A1 v1.03, DIR-615 J1 v100 (for DCN), DIR-645 A1 v1.03, DIR-815 A1 v1.01, DIR-823 A1 v1.01, and DIR-842 C1 v3.00.

Affected (7)

Products: Dlink: Dir 600 B1 Firmware, Dir 615 J1 Firmware, Dir 645 A1 Firmware, Dir 815 A1 Firmware, Dir 823 A1 Firmware, Dir 842 C1 Firmware, Dir 890l A1 Firmware

7 products

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Dlink Dir 600 B1 Firmware	Version 2.01

Running on/with	Platform Versions
Dlink Dir 600 B1	All versions

Configuration B

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Dlink Dir 615 J1 Firmware	Version 100

Running on/with	Platform Versions
Dlink Dir 615 J1	All versions

Configuration C

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Dlink Dir 645 A1 Firmware	Version 1.03

Running on/with	Platform Versions
Dlink Dir 645 A1	All versions

Configuration D

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Dlink Dir 815 A1 Firmware	Version 1.01

Running on/with	Platform Versions
Dlink Dir 815 A1	All versions

Configuration E

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Dlink Dir 823 A1 Firmware	Version 1.01

Running on/with	Platform Versions
Dlink Dir 823 A1	All versions

Configuration F

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Dlink Dir 842 C1 Firmware	Version 3.00

Running on/with	Platform Versions
Dlink Dir 842 C1	All versions

Configuration G

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Dlink Dir 890l A1 Firmware	Version 1.03

Running on/with	Platform Versions
Dlink Dir 890l A1	All versions

Related CWEs

CWE-319

Cleartext Transmission of Sensitive Information

The product transmits sensitive or security-critical data in cleartext in a communication channel that can be sniffed by unauthorized actors.

References (2)

https://github.com/ChandlerChin/Dlink_vuls/blob/master/A%20hard%20coded%20telnet%20user%20was%20discovered%20in%20multiple%20Dlink%20routers.pdf

Source: cve@mitre.org

ExploitThird Party Advisory

https://github.com/ChandlerChin/Dlink_vuls/blob/master/A%20hard%20coded%20telnet%20user%20was%20discovered%20in%20multiple%20Dlink%20routers.pdf

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitThird Party Advisory

Timeline

No history available yet.