CVE-2024-44466: COMFAST CF-XR11 V2.7.2 has a command injection vulnerability in function sub_424CB4

This week

CRITICAL 9.8REMOTEMITIGATE

CVE-2024-44466 is a critical-severity flaw (CVSS 9.8) affecting cf-xr11 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

COMFAST CF-XR11 V2.7.2 has a command injection vulnerability in function sub_424CB4. Attackers can send POST request messages to /usr/bin/webmgnt and inject commands into parameter iface.

Why this priority

Critical severity
EPSS top 4%: very likely to be exploited
Public exploit reference
Remotely exploitable, no login, no user action

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

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	10.7% (top 4%)
CISA exploited list	No
Weakness	CWE-77, CWE-94
Published	2024-09-11
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: comfast

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

Am I affected?

Timeline

2024-09-11 16:15 UTCPublished CVE record published
2026-06-17 07:52 UTCUpdated Record last modified

comfast cf-xr11 firmware MITIGATE

Affected: 2.7.2

Fixed in: no fixed release known

Safe to downgrade to: a release before 2.7.2

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-2024-44466?

cf-xr11 firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2024-44466 being exploited?

CVE-2024-44466 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-2024-44466 affect?

CVE-2024-44466 affects cf-xr11 firmware. Severity is critical (CVSS 9.8). COMFAST CF-XR11 V2.7.2 has a command injection vulnerability in function sub_424CB4. Attackers can send POST request messages to /usr/bin/webmgnt and inject commands into parameter iface.

How urgent is CVE-2024-44466?

Priority 68/100. Critical severity; EPSS top 4%: very likely to be exploited; Public exploit reference; Remotely exploitable, no login, no user action

Related CVEs

CVE-2025-57293 HIGH 8.8 MITIGATE A command injection vulnerability in COMFAST CF-XR11 (firmware V2.7.2) exists in the multi_pppoe API, processe

References

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