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Vulnerabilities

Vulnerability · CVE-2024-52875

GFI KerioControl HTTP Response Splitting Vulnerability

Published Jan 8, 2025 · catalog updated Jan 8, 2025 · GFI Software KerioControl

Patch now

CVE-2024-52875 is in the CISA known-exploited catalog. Confirm GFI Software KerioControl against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Gaps on this record

  • No version range is stored. A customer cannot check an installed version against this record.
Severity
Unknown—
Known exploitation
CISA KEV and VulnCheck KEV
EPSS
29.34%
Remediation
Remediation guidance
Affected products
vendor GFI Software KerioControl

Several vulnerabilities are present in GFI KerioControl due to improper sanitization of the 'dest' GET parameter used to generate a 'Location' HTTP header. The affected endpoints include /nonauth/addCertException.cs, /nonauth/guestConfirm.cs, and /nonauth/expiration.cs. Exploitation could allow for HTTP response splitting and may additionally lead to a reflected cross-site scripting (XSS).

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 GFI Software KerioControlversion unspecified

How to fix CVE-2024-52875

What to do

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

Should you patch?

CVE-2024-52875 is in the CISA known-exploited catalog. Confirm GFI Software KerioControl against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Which versions are affected?

Affected version ranges are not on this record. 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 29.34%. 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. Jan 8, 2025 · VulnCheck KEV

    Detected

    Several vulnerabilities are present in GFI KerioControl due to improper sanitization of the 'dest' GET parameter used to generate a 'Location' HTTP header. The affected endpoints include /nonauth/addCertException.cs, /nonauth/guestConfirm.cs, and /nonauth/expiration.cs. Exploitation could allow for HTTP response splitting and may additionally lead to a reflected cross-site scripting (XSS).

  2. Jan 8, 2025 · CISA KEV

    Known exploited

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

Sources

  • CVE.orgVulnerability recordCVE-2024-52875

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2024-52875

    30-day exploitation probability 29.3%

    first.org
  • VulnCheck KEVConfirmed exploitationCVE-2024-52875

    Several vulnerabilities are present in GFI KerioControl due to improper sanitization of the 'dest' GET parameter used to generate a 'Location' HTTP header. The affected endpoints include /nonauth/addCertException.cs, /nonauth/guestConfirm.cs, and /nonauth/expiration.cs. Exploitat

    vulncheck.com

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.