CVE-2024-23692
CriticalExploitedPublic exploitRejetto HTTP File Server, up to and including version 2.3m, is vulnerable to a template injection vulnerability.
Published May 31, 2024 · Updated Aug 11, 2026
Key Facts
Patch immediately- CVE-2024-23692 is a critical-severity vulnerability (CVSS 9.8 v3.1) affecting HTTP File Server (Rejetto).
- It is exploited in the wild, listed in CISA KEV, Industry KEV feed, CIRCL KEV, ENISA EUVD since Jun 28, 2024 and is known to be used in ransomware campaigns. Public exploit code is available.
- EPSS estimates a 99% probability of exploitation in the next 30 days.
- Fixed versions are available, including HTTP File Server <=2.4, HTTP File Server 2.4.
- Brandefense priority: patch immediately, because it is listed as exploited in the wild.
CVSS v3.1
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS (30-day exploit likelihood)
99%
Higher than 99.9% of all scored CVEs
Exploited in the wild
Yes
4 catalog listings, used by ransomware
Public exploit code
Available
Proof-of-concept or weaponized module
Get the full CVE-2024-23692 brief as a PDF
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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.
Known-Exploited Catalog Listings
| Catalog | Added | Remediation due | Ransomware use |
|---|---|---|---|
| CISA KEV | Jul 9, 2024 | Jul 30, 2024 | Known |
| Industry KEV feed | Jun 28, 2024 | Jul 30, 2024 | Known |
| CIRCL KEV | Jul 9, 2024 | Jul 30, 2024 | Not reported |
| ENISA EUVD | Jul 9, 2024 | n/a | Not reported |
Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Affected Products
2 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| HTTP File ServerRejetto | See advisory | 2.4 |
Patched Releases
HTTP File Server
<=2.4
Timeline
Publicly disclosed
May 31, 2024
Added to Industry KEV feed
Jun 28, 2024
Added to CISA KEV
Jul 9, 2024
Added to CIRCL KEV
Jul 9, 2024
Added to ENISA EUVD
Jul 9, 2024
Last updated
Aug 11, 2026
Weakness Type
- CWE-94 Improper Control of Generation of Code ('Code Injection')
- CWE-1336 Improper Neutralization of Special Elements Used in a Template Engine
References
- advisoryhttps://vulncheck.com/advisories/rejetto-unauth-rce
- patchhttps://github.com/rapid7/metasploit-framework/pull/19240
- exploitVulnCheck exploitation report
- exploitVulnCheck exploitation report
- exploitVulnCheck exploitation report
FAQ
Common Questions.
Rejetto HTTP File Server, up to and including version 2.3m, is vulnerable to a template injection vulnerability.
Affected: HTTP File Server (Rejetto). The full list is in the CVE brief.
It is exploited in the wild, listed in CISA KEV, Industry KEV feed, CIRCL KEV, ENISA EUVD since Jun 28, 2024 and is known to be used in ransomware campaigns.
Yes. It was added on Jul 9, 2024 with a federal remediation due date of Jul 30, 2024.
Public exploit code is available.
Fixed versions are available, including HTTP File Server <=2.4, HTTP File Server 2.4.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.
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