CVE-2019-18852
Critical
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.
SeverityCritical
CVSS9.8
Exploit probability—
ProductDlink Dir-600 B1 Firmware
PublishedNov 11, 2019
First seenNov 11, 2019
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| dlink dir-600_b1_firmware | 2.01 | — |
| dlink dir-615_j1_firmware | 100 | — |
| dlink dir-645_a1_firmware | 1.03 | — |
| dlink dir-815_a1_firmware | 1.01 | — |
| dlink dir-823_a1_firmware | 1.01 | — |
| dlink dir-842_c1_firmware | 3.00 | — |
| dlink dir-890l_a1_firmware | 1.03 | — |
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