Information disclosure in Flow Flow-Server
CVE-2023-25500
Possible information disclosure in Vaadin 10.0.0 to 10.0.23, 11.0.0 to 14.10.1, 15.0.0 to 22.0.28, 23.0.0 to 23.3.13, 24.0.0 to 24.0.6, 24.1.0.alpha1 to 24.1.0.rc2, resulting in potential information disclosure of class and method names in RPC responses by sending modified requests.
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.005 (41.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 41st percentile — 41.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Flow Flow-Server — versions 1.0.0, 1.1.0, 3.0.0
- Vaadin — versions 23.0.0, 10.0.0, 24.1.0.alpha1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/vaadin/flow/pull/16935 (Patch)
- vaadin.com/security/cve-2023-25500 (Vendor Advisory)
Frequently asked questions
- What is CVE-2023-25500?
- CVE-2023-25500 is a low-severity vulnerability in Flow Flow-Server, classified under Information Disclosure. CVSS score: 3.5/10. Published 2023-06-22.
- How severe is CVE-2023-25500?
- Low severity. CVSS v3 base score is 3.5 out of 10.
- Is CVE-2023-25500 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.