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Vulnerabilities

Vulnerability · CVE-2026-2823

A vulnerability was detected in Comfast CF-E7 2.6.0.9.

Published Feb 20, 2026 · catalog updated Jun 17, 2026 · cf-e7 firmware

Check this week

CVE-2026-2823 is not in CISA KEV. FIRST estimates a 11.73% chance of exploitation in the next 30 days. Check whether you run cf-e7 firmware.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Low2.1
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
11.73%
Remediation
Advisory link
Affected products
cpe comfast/cf-e7 firmware

A vulnerability was detected in Comfast CF-E7 2.6.0.9. The impacted element is the function sub_41ACCC of the file /cgi-bin/mbox-config?method=SET&section=ntp_timezone of the component webmggnt. Performing a manipulation of the argument timestr results in command injection. The attack is possible to be carried out remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

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.

  • cpe comfast/cf-e7 firmware2.6.0.9

How to fix CVE-2026-2823

What to do

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

Should you patch?

CVE-2026-2823 is not in CISA KEV. FIRST estimates a 11.73% chance of exploitation in the next 30 days. Check whether you run cf-e7 firmware.

Which versions are affected?

Compare what you have installed with comfast/cf-e7 firmware 2.6.0.9. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-74: Injection; CWE-77: Command Injection. EPSS 11.73%. There is no CISA KEV listing. 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. Feb 20, 2026 · NIST NVD

    Detected

    A vulnerability was detected in Comfast CF-E7 2.6.0.9. The impacted element is the function sub_41ACCC of the file /cgi-bin/mbox-config?method=SET&section=ntp_timezone of the component webmggnt. Performing a manipulation of the argument timestr results in command injection. The attack is possible to be carried out remotely. The exploit is now public and may be used. The vendor was contacted early

  2. Jun 17, 2026 · NIST NVD

    Updated

    A vulnerability was detected in Comfast CF-E7 2.6.0.9. The impacted element is the function sub_41ACCC of the file /cgi-bin/mbox-config?method=SET&section=ntp_timezone of the component webmggnt. Performing a manipulation of the argument timestr results in command injection. The attack is possible to be carried out remotely. The exploit is now public and may be used. The vendor was contacted early

Sources

  • CVE.orgVulnerability recordCVE-2026-2823

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-2823

    30-day exploitation probability 11.7%

    first.org
  • NIST NVDVulnerability recordCVE-2026-2823

    A vulnerability was detected in Comfast CF-E7 2.6.0.9. The impacted element is the function sub_41ACCC of the file /cgi-bin/mbox-config?method=SET&section=ntp_timezone of the component webmggnt. Performing a manipulation of the argument timestr results in command injection. The a

    nvd.nist.gov

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.