CVE-2021-27172 Hardcoded credentials in n/a

Critical 9.8 Published Updated

Attackers can gain root access to FiberHome HG6245D devices using a hardcoded GEPON password found in system scripts.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-27172?

CVE-2021-27172 is a critical vulnerability in n/a, published on 10 Feb 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An issue was discovered on FiberHome HG6245D devices through RP2613. A hardcoded GEPON password for root is defined inside /etc/init.d/system-config.sh.

Weakness: CWE-798

Which versions are affected by CVE-2021-27172?

It affects 1 product.

Products include Fiberhome Hg6245d Firmware.

How do I fix CVE-2021-27172?

No fix has been published for CVE-2021-27172 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-27172 being exploited?

There is no known exploitation of CVE-2021-27172 in the wild and no public exploit code.

Sources

Also known as GHSA-7f6f-mqg7-656v.

Is CVE-2021-27172 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free