CVE-2022-25989: An authentication bypass vulnerability exists in the libxm_av.so getpeermac() functionality of Anker Eufy Home

This month

HIGH 8.8MITIGATE

CVE-2022-25989 is a high-severity flaw (CVSS 8.8) affecting eufy homebase 2 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An authentication bypass vulnerability exists in the libxm_av.so getpeermac() functionality of Anker Eufy Homebase 2 2.1.8.5h. A specially-crafted DHCP packet can lead to authentication bypass. An attacker can DHCP poison to trigger this vulnerability.

Why this priority

High severity
Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	8.8 (High)
Attack vector	Adjacent network
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	1.0% (top 37%)
CISA exploited list	No
Weakness	CWE-290
Published	2022-05-05
Last modified	2026-06-17

Publisher (CNA): Talos · Vendor: anker

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2022-05-05 18:15 UTCPublished CVE record published
2026-06-17 04:34 UTCUpdated Record last modified

anker eufy homebase 2 firmware MITIGATE

Affected: 2.1.8.5h

Fixed in: no fixed release known

Safe to downgrade to: a release before 2.1.8.5h

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2022-25989?

eufy homebase 2 firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2022-25989 being exploited?

CVE-2022-25989 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2022-25989 affect?

CVE-2022-25989 affects eufy homebase 2 firmware. Severity is high (CVSS 8.8). An authentication bypass vulnerability exists in the libxm_av.so getpeermac() functionality of Anker Eufy Homebase 2 2.1.8.5h. A specially-crafted DHCP packet can lead to authentication bypass. An attacker can DHCP poison to trigger this vu

How urgent is CVE-2022-25989?

Priority 52/100. High severity; Public exploit reference

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References

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