CVE-2024-23692 — Rejetto HTTP File Server, up to and including version 2

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 th

01What is this vulnerability?

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.

02Affected products

No structured affected-product list available — see references below for vendor advisories.

03Active exploitation status

Yes — actively exploited. Added to the CISA KEV catalog on 2024-07-09. Ransomware use: Known.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection in your stack of choice:

Open in Sigma generator →

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2024-05-31T10:15:09.330
• Last modified: 2026-08-11T04:17:15.300
• Added to CISA KEV: 2024-07-09

09References

• github.com — https://github.com/rapid7/metasploit-framework/pull/19240
• mohemiv.com — https://mohemiv.com/all/rejetto-http-file-server-2-3m-unauthenticated-rce/
• vulncheck.com — https://vulncheck.com/advisories/rejetto-unauth-rce
• github.com — https://github.com/rapid7/metasploit-framework/pull/19240
• mohemiv.com — https://mohemiv.com/all/rejetto-http-file-server-2-3m-unauthenticated-rce/
• vulncheck.com — https://vulncheck.com/advisories/rejetto-unauth-rce
• www.vicarius.io — https://www.vicarius.io/vsociety/posts/cve-2024-23692-detect-rejetto-hfs-vulnera…
• www.vicarius.io — https://www.vicarius.io/vsociety/posts/cve-2024-23692-rejetto-hfs-mitigate-vulne…
• www.vicarius.io — https://www.vicarius.io/vsociety/posts/unauthenticated-rce-flaw-in-rejetto-http-…
• www.cisa.gov — https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-…