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Vulnerabilities

Vulnerability · CVE-2026-2534

A vulnerability has been found in Comfast CF-N1 V2 2.6.0.2.

Published Feb 16, 2026 · catalog updated Feb 23, 2026 · Comfast CF-N1 V2

Last checked Nov 12, 2026. A connected source was read within the last 7 days.

Check this week

CVE-2026-2534 is not in CISA KEV. FIRST estimates a 15.05% chance of exploitation in the next 30 days. Check whether you run Comfast CF-N1 V2.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
Medium5.3
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
15.05%
Remediation
Vendor / distro source
Affected products
vendor Comfast CF-N1 V2 2.6.0.2

A vulnerability has been found in Comfast CF-N1 V2 2.6.0.2. The affected element is the function sub_44AC4C of the file /cgi-bin/mbox-config?method=SET&section=ptest_bandwidth. The manipulation of the argument bandwidth leads to command injection. The attack can be initiated remotely. The exploit has been disclosed to the 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.

  • vendor Comfast CF-N1 V2 2.6.0.22.6.0.2

How to fix CVE-2026-2534

What to do

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

Should you patch?

CVE-2026-2534 is not in CISA KEV. FIRST estimates a 15.05% chance of exploitation in the next 30 days. Check whether you run Comfast CF-N1 V2.

Which versions are affected?

Compare what you have installed with Comfast CF-N1 V2 2.6.0.2 2.6.0.2. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 15.05%. 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.

Timeline

Detection, updates, and resolution for this record.

  1. Feb 16, 2026 · EUVD

    Detected

    A vulnerability has been found in Comfast CF-N1 V2 2.6.0.2. The affected element is the function sub_44AC4C of the file /cgi-bin/mbox-config?method=SET&section=ptest_bandwidth. The manipulation of the argument bandwidth leads to command injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure

  2. Feb 23, 2026 · EUVD

    Updated

    A vulnerability has been found in Comfast CF-N1 V2 2.6.0.2. The affected element is the function sub_44AC4C of the file /cgi-bin/mbox-config?method=SET&section=ptest_bandwidth. The manipulation of the argument bandwidth leads to command injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure

Sources

  • CVE.orgVulnerability recordCVE-2026-2534

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-2534

    30-day exploitation probability 15.05%

    first.org
  • EUVDVulnerability recordEUVD-2026-6127

    A vulnerability has been found in Comfast CF-N1 V2 2.6.0.2. The affected element is the function sub_44AC4C of the file /cgi-bin/mbox-config?method=SET&section=ptest_bandwidth. The manipulation of the argument bandwidth leads to command injection. The attack can be initiated remo

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Nov 12, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSNov 9, 2026
  • CVE.orgNov 9, 2026
  • EUVDNov 9, 2026