critical9.8
CVE-2019-18852
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.
Impact
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 products
| Vendor | Product | Affected versions |
|---|---|---|
| Dlink | Dir-600 B1 Firmware | Version 2.01 |
| Dlink | Dir-615 J1 Firmware | Version 100 |
| Dlink | Dir-645 A1 Firmware | Version 1.03 |
| Dlink | Dir-815 A1 Firmware | Version 1.01 |
| Dlink | Dir-823 A1 Firmware | Version 1.01 |
| Dlink | Dir-842 C1 Firmware | Version 3.00 |
| Dlink | Dir-890l A1 Firmware | Version 1.03 |
Weakness classification
References
- NVD record
- CVE.org record
- https://github.com/ChandlerChin/Dlink_vuls/blob/master/A%20hard%20coded%20telnet%20user%20was%20discovered%20in%20multiple%20Dlink%20routers.pdf
- https://github.com/ChandlerChin/Dlink_vuls/blob/master/A%20hard%20coded%20telnet%20user%20was%20discovered%20in%20multiple%20Dlink%20routers.pdf