CVE-2021-27166
An issue was discovered on FiberHome HG6245D devices through RP2613. The password for the enable...
An issue was discovered on FiberHome HG6245D devices through RP2613. The password for the enable command is gpon.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
An issue was discovered on FiberHome HG6245D devices through RP2613. The password for the enable command is gpon.
- Record
CVE-2021-27166- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:P/I:N/A:N - Weakness
- CWE-798
- Updated
- 2026-11-02
CVE List No score
An issue was discovered on FiberHome HG6245D devices through RP2613. The password for the enable command is gpon.
- Record
CVE-2021-27166- Updated
- 2026-11-02
EUVDEUVD-2021-13933 No score
An issue was discovered on FiberHome HG6245D devices through RP2613. The password for the enable command is gpon.
- Record
EUVD-2021-13933- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-m435-vjxm-8mmm No score
An issue was discovered on FiberHome HG6245D devices through RP2613. The password for the enable...
An issue was discovered on FiberHome HG6245D devices through RP2613. The password for the enable command is gpon.
- Record
GHSA-m435-vjxm-8mmm- Weakness
- CWE-798
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-27166 is a critical vulnerability (CVSS 9.8) in Fiberhome Hg6245d Firmware, published February 10, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 19.6%, the 97th percentile. No source names a fixed version.