Is CVE-2026-2527 actively exploited?

A proof-of-concept exploit is publicly available for CVE-2026-2527, but active exploitation has not been confirmed.

Can CVE-2026-2527 be exploited remotely?

Yes. CVE-2026-2527 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-2527?

CVE-2026-2527 has a CVSS score of 6.3 (MEDIUM) and an EPSS exploitation probability of 0.38%.

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MEDIUMPOC

CVE-2026-2527

CWE-74Published: February 16, 2026· Updated: Feb 18, 2026

6.3

CVSS v3.1

EPSS:0.29%probability of exploitation in 30 daysPercentile:51.8th

Official Description

A vulnerability was determined in Wavlink WL-WN579A3 up to 20210219. Affected is an unknown function of the file /cgi-bin/login.cgi. Executing a manipulation of the argument key can lead to command injection. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

NVD Source

Technical Analysis

CVE-2026-2527 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-2026-2527. While not yet confirmed in active campaigns, the availability of PoC code increases exploitation risk substantially.