Buffer overflow in Top-Password SQL Server Password Changer Denial Of Service Exploit
CVE-2019-25475
SQL Server Password Changer 1.90 contains a buffer overflow vulnerability that allows local attackers to crash the application by supplying an oversized payload. Attackers can inject 6000 bytes of data into the User Name and Registration Code field to trigger a denial of service condition.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.2 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.001 (1.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 2nd percentile — 1.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: 0.000
Affected products
Weakness classification (CWE)
References
- www.exploit-db.com/exploits/47318 (exploit)
- www.vulncheck.com/advisories/sql-server-password-changer-denial-of-service-buff… (third-party-advisory)
Frequently asked questions
- What is CVE-2019-25475?
- CVE-2019-25475 is a medium-severity vulnerability in Top-Password SQL Server Password Changer Denial Of Service Exploit, classified under Out-of-bounds Write. CVSS score: 6.2/10. Published 2026-03-11.
- How severe is CVE-2019-25475?
- Medium severity. CVSS v3 base score is 6.2 out of 10.