CVE-2025-62723 affects FlashMQ, an MQTT broker, specifically versions prior to 1.23.2. An authenticated user can create sessions that accumulate unreleased Quality of Service (QoS) messages, leading to a denial-of-service condition as these messages are not cleared even after session expiration. The vulnerability has a CVSS score of 4.3 (Medium), indicating a low attack complexity and requiring only low privileges for exploitation, with a potential impact of low availability. There is no known active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.23.2CPE matchmatch criteria | cpe:2.3:a:flashmq:flashmq:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.