CVE-2024-23692
Rejetto HTTP File Server Improper Neutralization of Special Elements Used in a Template Engine Vulnerability
Does this matter?
Known to be exploited in the wild (CISA KEV, CISA remediation deadline 30 July 2024). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.
Description
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.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 99.47% probability · 100th percentile
- CISA KEV
- Listed 9 July 2024 · due 30 July 2024 · used in ransomware campaigns
- Weakness
- CWE-1336, CWE-94
- Affected
- rejetto/http file server
- Source
- disclosure@vulncheck.com
CISA notes
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. The 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
References
- https://github.com/rapid7/metasploit-framework/pull/19240Exploit, Issue Tracking, Patch
- https://mohemiv.com/all/rejetto-http-file-server-2-3m-unauthenticated-rce/Exploit
- https://vulncheck.com/advisories/rejetto-unauth-rceThird Party Advisory
- https://github.com/rapid7/metasploit-framework/pull/19240Exploit, Issue Tracking, Patch
- https://mohemiv.com/all/rejetto-http-file-server-2-3m-unauthenticated-rce/Exploit
- https://vulncheck.com/advisories/rejetto-unauth-rceThird Party Advisory
- https://www.vicarius.io/vsociety/posts/cve-2024-23692-detect-rejetto-hfs-vulnerabilityExploit, Third Party Advisory
- https://www.vicarius.io/vsociety/posts/cve-2024-23692-rejetto-hfs-mitigate-vulnerabilityExploit, Third Party Advisory
- https://www.vicarius.io/vsociety/posts/unauthenticated-rce-flaw-in-rejetto-http-file-server-cve-2024-23692Exploit, Third Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-23692US Government Resource
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.