Rejetto HTTP File Server 2.3m Unauthenticated RCE

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2024-23692
StatePUBLISHED
AssignerVulnCheck
Source PriorityCVE Program / NVD first with legacy fallback
Published2024-05-31 10:15:09 UTC
Updated2026-08-11 04:17:15 UTC
DescriptionRejetto 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.

Risk And Classification

Primary CVSS: v3.1 9.8 CRITICAL from [email protected]

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.994710000 probability, percentile 0.999400000 (date 2026-08-10)

CISA KEV: Listed on 2024-07-09; due 2024-07-30; ransomware use Known

Problem Types: CWE-1336 | CWE-94 | CWE-1336 CWE-1336: Improper Neutralization of Special Elements Used in a Template Engine

VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary9.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
3.1[email protected]Secondary9.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
3.1CNACVSS9.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA Known Exploited Vulnerability

VendorRejetto
ProductHTTP File Server
NameRejetto HTTP File Server Improper Neutralization of Special Elements Used in a Template Engine Vulnerability
Required ActionApply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
NotesThe patched Rejetto HTTP File Server (HFS) is version 3: https://github.com/rejetto/hfs?tab=readme-ov-file#installation, https://www.rejetto.com/hfs/ ; https://nvd.nist.gov/vuln/detail/CVE-2024-23692

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Rejetto Http File Server All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Rejetto HTTP File Server affected 2.3m custom Not specified
ADP Rejetto Http File Server affected 2.3m custom Not specified

References

ReferenceSourceLinkTags
mohemiv.com/all/rejetto-http-file-server-2-3m-unauthenticated-rce af854a3a-2127-422b-91ae-364da2661108 mohemiv.com Exploit
www.vicarius.io/vsociety/posts/unauthenticated-rce-flaw-in-rejetto-http-file-... af854a3a-2127-422b-91ae-364da2661108 www.vicarius.io Exploit, Third Party Advisory
vulncheck.com/advisories/rejetto-unauth-rce af854a3a-2127-422b-91ae-364da2661108 vulncheck.com Third Party Advisory
www.cisa.gov/known-exploited-vulnerabilities-catalog 134c704f-9b21-4f2e-91b3-4a467353bcc0 www.cisa.gov US Government Resource
github.com/rapid7/metasploit-framework/pull/19240 af854a3a-2127-422b-91ae-364da2661108 github.com Exploit, Issue Tracking, Patch
www.vicarius.io/vsociety/posts/cve-2024-23692-detect-rejetto-hfs-vulnerability af854a3a-2127-422b-91ae-364da2661108 www.vicarius.io Exploit, Third Party Advisory
www.vicarius.io/vsociety/posts/cve-2024-23692-rejetto-hfs-mitigate-vulnerability af854a3a-2127-422b-91ae-364da2661108 www.vicarius.io Exploit, Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
CISA Known Exploited Vulnerabilities catalog CISA www.cisa.gov kev

Vendor Comments And Credit

Discovery Credit

CNA: Arseniy Sharoglazov (en)

Additional Advisory Data

SourceTimeEvent
ADP2024-07-09T00:00:00.000ZCVE-2024-23692 added to CISA KEV

Exploits

CNA: Private exploits are known to exist

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