CVE-2021-27173
High
Description
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).
SeverityHigh
CVSS7.5
Exploit probability—
ProductFiberhome Hg6245d Firmware
PublishedFeb 10, 2021
First seenFeb 10, 2021
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| fiberhome hg6245d_firmware | v ≤ rp2613 | — |
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