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Vulnerabilities

Vulnerability · CVE-2013-3307

Linksys x3000 firmware ping_ip command injection

Published Nov 11, 2021 · catalog updated Jul 11, 2025 · Linksys E3200

Patch now

CVE-2013-3307 is in the CISA known-exploited catalog. Confirm Linksys E3200 against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Severity
High8.3
Known exploitation
CISA KEV and VulnCheck KEV
EPSS
63.11%
Remediation
Remediation guidance
Affected products
vendor Linksys E3200 0 ≤1.0.04 · vendor x3000_firmware Linksys

Linksys E1000 devices through 2.1.02, E1200 devices before 2.0.05, and E3200 devices through 1.0.04 allow OS command injection via shell metacharacters in the apply.cgi ping_ip parameter on TCP port 52000.

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 Linksys E3200 0 ≤1.0.040 ≤1.0.04
  • vendor x3000_firmware Linksysversion unspecified

How to fix CVE-2013-3307

What to do

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

Should you patch?

CVE-2013-3307 is in the CISA known-exploited catalog. Confirm Linksys E3200 against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Which versions are affected?

Compare what you have installed with Linksys E3200 0 ≤1.0.04 0 ≤1.0.04. Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

What should an analyst verify?

No weakness class is stored. EPSS 63.11%. The CISA KEV listing is the exploitation evidence. 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.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Nov 11, 2021 · VulnCheck KEV

    Detected

    Linksys x3000 firmware is vulnerable to a command injection vulnerability via the ping_ip parameter.

  2. Nov 11, 2021 · CISA KEV

    Known exploited

    Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

  3. Jul 11, 2025 · EUVD

    Updated

    Linksys E1000 devices through 2.1.02, E1200 devices before 2.0.05, and E3200 devices through 1.0.04 allow OS command injection via shell metacharacters in the apply.cgi ping_ip parameter on TCP port 52000.

Sources

  • CVE.orgVulnerability recordCVE-2013-3307

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2013-3307

    30-day exploitation probability 63.11%

    first.org
  • EUVDVulnerability recordEUVD-2013-3243

    Linksys E1000 devices through 2.1.02, E1200 devices before 2.0.05, and E3200 devices through 1.0.04 allow OS command injection via shell metacharacters in the apply.cgi ping_ip parameter on TCP port 52000.

    euvd.enisa.europa.eu
  • VulnCheck KEVConfirmed exploitationCVE-2013-3307

    Linksys x3000 firmware is vulnerable to a command injection vulnerability via the ping_ip parameter.

    vulncheck.com

References

Freshness

Last verified in this catalog Oct 21, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.