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Vulnerabilities

Vulnerability · CVE-2026-2526

A vulnerability was found in Wavlink WL-WN579A3 up to 20210219.

Published Feb 16, 2026 · catalog updated Feb 23, 2026 · WAVLINK WL-WN579A3

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

Check if you run it

No confirmed exploitation is on record for CVE-2026-2526. EPSS is 9.04%. Act only if a listed version of WAVLINK WL-WN579A3 is installed.

Gaps on this record

  • No version range is stored. A customer cannot check an installed version against 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
9.04%
Remediation
Vendor / distro source
Affected products
vendor WAVLINK WL-WN579A3 20210219

A vulnerability was found in Wavlink WL-WN579A3 up to 20210219. This impacts the function multi_ssid of the file /cgi-bin/wireless.cgi. Performing a manipulation of the argument SSID2G2 results in command injection. The attack may be initiated remotely. The exploit has been made public and could 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 WAVLINK WL-WN579A3 2021021920210219

How to fix CVE-2026-2526

What to do

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

Should you patch?

No confirmed exploitation is on record for CVE-2026-2526. EPSS is 9.04%. Act only if a listed version of WAVLINK WL-WN579A3 is installed.

Which versions are affected?

Compare what you have installed with WAVLINK WL-WN579A3 20210219 20210219. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 9.04%. 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 20, 2026 · urlscan.io

    Detected

    CVE-2026-2526 Wavlink WL-WN579A3 wireless.cgi multi_ssid command injection (EUVD-2026-6135)

  2. Feb 23, 2026 · EUVD

    Updated

    A vulnerability was found in Wavlink WL-WN579A3 up to 20210219. This impacts the function multi_ssid of the file /cgi-bin/wireless.cgi. Performing a manipulation of the argument SSID2G2 results in command injection. The attack may be initiated remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

Sources

  • CVE.orgVulnerability recordCVE-2026-2526

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-2526

    30-day exploitation probability 9.04%

    first.org
  • EUVDVulnerability recordEUVD-2026-6135

    A vulnerability was found in Wavlink WL-WN579A3 up to 20210219. This impacts the function multi_ssid of the file /cgi-bin/wireless.cgi. Performing a manipulation of the argument SSID2G2 results in command injection. The attack may be initiated remotely. The exploit has been made

    euvd.enisa.europa.eu
  • urlscan.ioThreat intelligenceCVE-2026-2526
    urlscan.io

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 12, 2026
  • EUVDNov 9, 2026
  • CVE.orgNov 7, 2026
  • urlscan.ioNov 6, 2026