ZDF
Sign inSign up

Vulnerabilities

Vulnerability · CVE-2021-27162

fiberhome hg6245d_firmware Use of Hard-coded Credentials

Published Apr 29, 2025 · catalog updated Apr 29, 2025 · fiberhome hg6245d_firmware Use of

Patch now

CVE-2021-27162 is in the CISA known-exploited catalog. Confirm fiberhome hg6245d_firmware Use of against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (fiberhome hg6245d_firmware Use of).
  • No version range is stored. A customer cannot check an installed version against this record.
Severity
Unknown—
Known exploitation
CISA KEV and VulnCheck KEV
EPSS
27.82%
Remediation
Remediation guidance
Affected products
vendor fiberhome hg6245d_firmware

An issue was discovered on FiberHome HG6245D devices through RP2613. The web daemon contains the hardcoded user / tattoo@home credentials for an ISP.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor fiberhome hg6245d_firmwareversion unspecified

How to fix CVE-2021-27162

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2021-27162 is in the CISA known-exploited catalog. Confirm fiberhome hg6245d_firmware Use of against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Which versions are affected?

Affected version ranges are not on this record. Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

What should an analyst verify?

No weakness class is stored. EPSS 27.82%. The CISA KEV listing is the exploitation evidence. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Apr 29, 2025 · VulnCheck KEV

    Detected

    An issue was discovered on FiberHome HG6245D devices through RP2613. The web daemon contains the hardcoded user / tattoo@home credentials for an ISP.

  2. Apr 29, 2025 · CISA KEV

    Known exploited

    Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

Sources

  • CVE.orgVulnerability recordCVE-2021-27162

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2021-27162

    30-day exploitation probability 27.8%

    first.org
  • VulnCheck KEVConfirmed exploitationCVE-2021-27162

    An issue was discovered on FiberHome HG6245D devices through RP2613. The web daemon contains the hardcoded user / tattoo@home credentials for an ISP.

    vulncheck.com

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.