Vulnerability in Jan Syski Megabip
CVE-2025-3895
Token used for resetting passwords in MegaBIP software are generated using a small space of random values combined with a queryable value. It allows an unauthenticated attacker who know user login names to brute force these tokens and change account passwords (including these belonging to administrators). Version 5.20 of MegaBIP fixes this issue.
Published · last modified .
EPSS exploit prediction
EPSS: 0.005 (42.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 43rd percentile — 42.6% 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
- Jan Syski Megabip — versions 0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cert.pl/en/posts/2025/05/CVE-2025-3893 (third-party-advisory)
- megabip.pl/index.php (vendor-advisory)
- www.gov.pl/web/cyfryzacja/rekomendacja-pelnomocnika-rzadu-ds-cyberbezpieczenstw… (government-resource)
Frequently asked questions
- What is CVE-2025-3895?
- CVE-2025-3895 is a vulnerability in Jan Syski Megabip, classified under CWE-334. Published 2025-05-23.
- Is CVE-2025-3895 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.