CVE-2022-28665
CWE-787Published: August 5, 2022· Updated: Jun 17, 2026
Official Description
A memory corruption vulnerability exists in the httpd unescape functionality of FreshTomato 2022.1. A specially-crafted HTTP request can lead to memory corruption. An attacker can send a network request to trigger this vulnerability.The `freshtomato-arm` has a vulnerable URL-decoding feature that can lead to memory corruption.
Risk Analysis
FreshTomato 2022.1 contains a memory corruption vulnerability in the httpd unescape feature. A remote attacker can send a malicious HTTP request to trigger this flaw, potentially leading to system compromise. The 9.8 CVSS score underscores the criticality of this network-accessible flaw.
No public exploit is known, and it is not in the KEV catalog. The vulnerability is remotely exploitable with low complexity.
Update to a patched version of FreshTomato. Restrict access to the management interface to trusted networks.
Technical Analysis
CVE-2022-28665 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
From a weakness classification perspective (CWE-787): Out-of-bounds write vulnerabilities can lead to data corruption, crashes, or arbitrary code execution.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (2)
Quick Facts
Related CVEs (CWE-787)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2022-28665 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts