CVE-2019-18852

PoC —

CVSS 3.1

9.8 critical

EPSS

2%p75

Published

Nov 11, 2019 (Nov 11, 2019)

Modified

Jun 17, 2026

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.

Vendors: dlink
Products: 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
Weakness: CWE-319
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (1.6%)

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