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Vulnerabilities/CVE-2024-23692Public Intelligence Dossier
Source: rejetto · Limited verification•Last verified: •Collection Degraded
CVE-2024-23692ListedCRITICAL (raw)CVSS 9.8CWE-1336

Rejetto HTTP File Server, up to and including version 2.3m, is vulnerable to a template injection vulnerability

Published: 31 May 2024•Last updated: 11 Aug 2026, 09:47 AM IST•Source identifier: disclosure@vulncheck.com
Dossier completeness: source-provided sections 3 / 3 · rule guidance available. Missing source facts count as incomplete.
Official source
CISA KEV catalog
Listed
Added09 Jul 2024
Due30 Jul 2024
RansomwareKnown
CVSS score
9.8CRITICAL (raw)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Metric sourcedisclosure@vulncheck.com
EPSS probability
99.5%0.995
Percentile100th
Weakness type
CWE-1336
CWE-94
Remediation
Patch status unknown
No fixed version or KB recorded

Why It Matters

Analysis dossier

Why It Matters

Rejetto HTTP File Server, up to and including version 2.3m, is vulnerable to a template injection vulnerability. This vulnerability allows a remote, unauthenticated attacker to execute arbitrary commands on the affected system by sending a specially crafted HTTP request. As of the CVE assignment date, Rejetto HFS 2.3m is no longer supported.

SOC priority

Immediate Attention

Actively exploited (source statement)

Yes

Publicly disclosed

Unknown

Risk basis: CISA KEV exploitation signal; CRITICAL severity; Known exploitation signal from CISA KEV or ransomware metadata; Source-confirmed exploitation or CISA KEV/ransomware metadata

Affected Products & Remediation

1 source-backed product
Affected products and versions (source)
  • rejetto http file server · <= 2.4 · NVD CPE · Source
Recorded patch / KBNot provided by source

Vendor or catalog guidance (source)

  • CISA KEV: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Known exploitation (source facts)

Only what a source states. Unknown means no source has said either way; it is not "not exploited".

CISA KEV
Listed
Exploited (source statement)
Yes
Publicly disclosed (source)
Unknown

CISA required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Suggested hunting (rule-based inference)

SecOps Signal recommendation (rule-based inference). These steps are hunting hypotheses from the vulnerability class; they do not state or imply that exploitation occurred here or anywhere.

Matched web-rce (CWE-94, Affected product: rejetto http file server, CVSS AV:N); kev-network-exposure (CVSS AV:N, CISA KEV Listed)

Exposure

  1. Find affected web-facing installations and verify their versions.Telemetry: DeviceTvmSoftwareVulnerabilities · A network-reachable code execution weakness needs an exact local product match. · Rule web-rce
  2. Identify assets with the exact CVE and confirm the affected product/version against the advisory.Telemetry: DeviceTvmSoftwareVulnerabilities · KEV listing raises urgency, but inventory is needed to establish local exposure. · Rule kev-network-exposure

Exploitation evidence

  1. Review child processes spawned by the affected web service for unusual command execution.Telemetry: DeviceProcessEvents · Unexpected service child processes can support an exploitation investigation. · Rule web-rce
Show more (2)

Exploitation evidence

  1. Review relevant edge or application access logs for unusual requests around the advisory window.Telemetry: CommonSecurityLog · Log review is a hunting hypothesis; KEV listing alone does not show local exploitation. · Rule kev-network-exposure

Response

  1. Confirm the vendor fix or mitigation on each affected installation.Telemetry: DeviceTvmSoftwareVulnerabilities · Remediation should be checked against the product and version in inventory. · Rule web-rce

CISA KEV Record

Catalog entry
09 Jul 2024
Required action due
30 Jul 2024
Known ransomware use
Known

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

Change History & Source Data

— No recorded material change

CNA / source
disclosure@vulncheck.com
Record status · verification
UPDATED · CISA KEV confirmed
CPE
cpe:2.3:a:rejetto:http_file_server:*:*:*:*:*:*:*:*

Evidence & Provenance

4 public sources
CISA KEV CatalogAdded 2024-07-09github.comSource recordnvd.nist.govSource recordmohemiv.comSource record

Linked by the query's stored exact CVE association. Review required tables and validation status before use.

Detection Hunting Query
Target: DeviceTvmSoftwareVulnerabilities•Defender XDR
Detect endpoints exposed to CVE-2024-23692
Purpose: Exposure assessment (Category: Exposure Check)Why linked: Query metadata names CVE-2024-23692
DeviceTvmSoftwareVulnerabilities| where CveId == "CVE-2024-23692"| project DeviceId, DeviceName, OSPlatform, OSVersion, SoftwareVendor, SoftwareName, SoftwareVersion, CveId, VulnerabilitySeverityLevel, RecommendedSecurityUpdate, RecommendedSecurityUpdateId| sort by VulnerabilitySeverityLevel desc
Schema Checked · Not runtime validatedSource: SecOps Signal deterministic template · Limited verificationStatic screening: Passed structure and schema checks; tenant execution is not verified.
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Correlated briefings

SecOps Signal surfaces public advisory facts only. A missing value means the source has not published it, not that your environment is unaffected. No tenant inventory is connected.