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Vulnerabilities

Vulnerability · CVE-2026-2167

A vulnerability was detected in Totolink WA300 5.2cu.7112_B20190227.

Published Feb 8, 2026 · catalog updated Feb 23, 2026 · Totolink WA300

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

Check if you run it

No confirmed exploitation is on record for CVE-2026-2167. EPSS is 2.51%. Act only if a listed version of Totolink WA300 is installed.

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
2.51%
Remediation
Vendor / distro source
Affected products
vendor Totolink WA300 5.2cu.7112_B20190227

A vulnerability was detected in Totolink WA300 5.2cu.7112_B20190227. The impacted element is the function setAPNetwork of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument Ipaddr results in os command injection. The attack may be performed from remote. The exploit is now public and may be used.

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 Totolink WA300 5.2cu.7112_B201902275.2cu.7112_B20190227

How to fix CVE-2026-2167

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-2026-2167. EPSS is 2.51%. Act only if a listed version of Totolink WA300 is installed.

Which versions are affected?

Compare what you have installed with Totolink WA300 5.2cu.7112_B20190227 5.2cu.7112_B20190227. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 2.51%. 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 8, 2026 · EUVD

    Detected

    A vulnerability was detected in Totolink WA300 5.2cu.7112_B20190227. The impacted element is the function setAPNetwork of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument Ipaddr results in os command injection. The attack may be performed from remote. The exploit is now public and may be used.

  2. Feb 23, 2026 · EUVD

    Updated

    A vulnerability was detected in Totolink WA300 5.2cu.7112_B20190227. The impacted element is the function setAPNetwork of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument Ipaddr results in os command injection. The attack may be performed from remote. The exploit is now public and may be used.

Sources

  • CVE.orgVulnerability recordCVE-2026-2167

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-2167

    30-day exploitation probability 2.51%

    first.org
  • EUVDVulnerability recordEUVD-2026-5782

    A vulnerability was detected in Totolink WA300 5.2cu.7112_B20190227. The impacted element is the function setAPNetwork of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument Ipaddr results in os command injection. The attack may be performed from remote. The exploit i

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Nov 7, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSNov 7, 2026
  • CVE.orgNov 4, 2026
  • EUVDNov 2, 2026