CVE-2022-26073: A denial of service vulnerability exists in the libxm_av.so DemuxCmdInBuffer functionality of Anker Eufy Homeb

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MEDIUM 6.5MITIGATE

CVE-2022-26073 is a medium-severity flaw (CVSS 6.5) affecting eufy homebase 2 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A denial of service vulnerability exists in the libxm_av.so DemuxCmdInBuffer functionality of Anker Eufy Homebase 2 2.1.8.5h. A specially-crafted set of network packets can lead to a device reboot. An attacker can send packets to trigger this vulnerability.

Why this priority

Public exploit reference

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

Risk facts

CVSS score	6.5 (Medium)
Attack vector	Adjacent network
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.7% (top 46%)
CISA exploited list	No
Weakness	CWE-190
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-2022-26073?

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

Is CVE-2022-26073 being exploited?

CVE-2022-26073 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-2022-26073 affect?

CVE-2022-26073 affects eufy homebase 2 firmware. Severity is medium (CVSS 6.5). A denial of service vulnerability exists in the libxm_av.so DemuxCmdInBuffer functionality of Anker Eufy Homebase 2 2.1.8.5h. A specially-crafted set of network packets can lead to a device reboot. An attacker can send packets to trigger th

How urgent is CVE-2022-26073?

Priority 41/100. Public exploit reference

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References

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