Is CVE-2026-2534 actively exploited?

A proof-of-concept exploit is publicly available for CVE-2026-2534, but active exploitation has not been confirmed.

Can CVE-2026-2534 be exploited remotely?

Yes. CVE-2026-2534 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-2534?

CVE-2026-2534 has a CVSS score of 6.3 (MEDIUM) and an EPSS exploitation probability of 0.35%.

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MEDIUMPOC

CVE-2026-2534

CWE-74Published: February 16, 2026· Updated: Feb 19, 2026

6.3

CVSS v3.1

EPSS:0.84%probability of exploitation in 30 daysPercentile:74.4th

Official Description

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.

NVD Source

Technical Analysis

CVE-2026-2534 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A proof-of-concept (PoC) exploit exists for CVE-2026-2534. While not yet confirmed in active campaigns, the availability of PoC code increases exploitation risk substantially.