An issue was discovered on FiberHome HG6245D devices through RP2613. There is a telnet?enable=0&key=calculated(BR0_MAC) backdoor API, without authentication, provided by the HTTP server. This will remove firewall rules and allow an attacker to reach the telnet server (used for the CLI).
References
Link | Resource |
---|---|
https://pierrekim.github.io/blog/2021-01-12-fiberhome-ont-0day-vulnerabilities.html#httpd-infoleak | Exploit Third Party Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2021-02-10T18:35:09
Updated: 2021-02-10T18:35:09
Reserved: 2021-02-10T00:00:00
Link: CVE-2021-27173
JSON object: View
NVD Information
Status : Analyzed
Published: 2021-02-10T19:15:15.183
Modified: 2022-07-12T17:42:04.277
Link: CVE-2021-27173
JSON object: View
Redhat Information
No data.
CWE