Known exploited vulnerability
CVE-2024-23692
The short answer
CVE-2024-23692 affects Rejetto HTTP File Server and is rated critical (CVSS 9.8). CISA added it to the Known Exploited Vulnerabilities catalog on 2024-07-09: attackers are using it, so patch it first. The vendor has linked a patch.
What it is
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.
Severity
9.8 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploited (CISA KEV)
Yes, since Jul 9, 2024
Federal due date Jul 30, 2024
EPSS, next 30 days
99%
Higher than 100% of scored CVEs
How it can be exploited
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- High
- Availability impact
- High
What CISA says to do
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Affected products
HTTP File Server, http_file_server. NVD's record lists the exact affected versions.
References
- github.com/rapid7/metasploit-framework/pull/19240 ExploitIssue TrackingPatch
- mohemiv.com/all/rejetto-http-file-server-2-3m-unauthenticated-rce/ Exploit
- vulncheck.com/advisories/rejetto-unauth-rce Third Party Advisory
- github.com/rapid7/metasploit-framework/pull/19240 ExploitIssue TrackingPatch
- mohemiv.com/all/rejetto-http-file-server-2-3m-unauthenticated-rce/ Exploit
- vulncheck.com/advisories/rejetto-unauth-rce Third Party Advisory
- www.vicarius.io/vsociety/posts/cve-2024-23692-detect-rejetto-hfs-vulnerability ExploitThird Party Advisory
- www.vicarius.io/vsociety/posts/cve-2024-23692-rejetto-hfs-mitigate-vulnerability ExploitThird Party Advisory
- www.vicarius.io/vsociety/posts/unauthenticated-rce-flaw-in-rejetto-http-file-server-cve-2024-23692 ExploitThird Party Advisory
- www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-23692 US Government Resource
Questions
Is CVE-2024-23692 being exploited?
Yes. CISA added CVE-2024-23692 to its Known Exploited Vulnerabilities catalog on 2024-07-09, with a federal remediation due date of 2024-07-30. CISA lists it as used in ransomware campaigns.
How do I fix CVE-2024-23692?
CISA's required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
From NVD, CISA KEV, FIRST EPSS and OSV.dev, checked . Status on NVD: Analyzed. The description is NVD's text, quoted as published.
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Every vendor in CISA's KEV catalog, with its count.
Rejetto exploited vulnerabilities
Everything CISA lists as exploited for Rejetto.
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