Auth bypass in Veal98 小牛肉 Echo 开源社区系统
CVE-2025-3567
A vulnerability, which was classified as problematic, was found in veal98 小牛肉 Echo 开源社区系统 4.2. Affected is the function preHandle of the file src/main/java/com/greate/community/controller/interceptor/LoginTicketInterceptor.java of the component Ticket Handler. The manipulation leads to improper authorization. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.003 (23.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 24th percentile — 23.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: +0.000
Affected products
- Veal98 小牛肉 Echo 开源社区系统 — versions 4.2
Weakness classification (CWE)
Public proof-of-concept exploits
References
- vuldb.com/ (technical-description, vdb-entry)
- vuldb.com/ (signature, permissions-required)
- vuldb.com/ (third-party-advisory)
- github.com/caigo8/CVE-md/blob/main/Echo/不安全的权限校验.md (exploit)
Frequently asked questions
- What is CVE-2025-3567?
- CVE-2025-3567 is a medium-severity vulnerability in Veal98 小牛肉 Echo 开源社区系统, classified under Incorrect Privilege Assignment. CVSS score: 4.3/10. Published 2025-04-14.
- How severe is CVE-2025-3567?
- Medium severity. CVSS v3 base score is 4.3 out of 10.
- Is CVE-2025-3567 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.