Vulnerability · Published Feb 10, 2021 · Assigned by mitre
CVE-2021-27171
Critical 9.8
In plain English
A critical-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 18.0% (higher than 97% of all known vulnerabilities).
Severity (CVSS NVD)9.8Critical
Exploit odds (30 days)18.0%top 2.8% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
An issue was discovered on FiberHome HG6245D devices through RP2613. It is possible to start a Linux telnetd as root on port 26/tcp by using the CLI interface commands of ddd and shell (or tshell).