SQL Server Password Changer 1.90 Denial of Service Buffer Overflow
Priority MEDIUM 64CWE-787Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.
Summary
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.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00143 3rd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Top-Password | SQL Server Password Changer Denial of Service Exploit | 1.90 | — | No fix listed | CNA |
- SQL Server Password Changer Denial of Service Exploit VendorTop-Password Affected 1.90 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-25475
- 2026-10-03 Alias added: GHSA-8qr2-9g37-6m2f
References
Exploit 1
More Top-Password vulnerabilities
- TI-2019-15530 RAR Password Recovery 1.80 Denial of Service Buffer Overflow CVSS 4.0MEDIUM 6.9
- TI-2019-15529 Outlook Password Recovery 2.10 Denial of Service Buffer Overflow CVSS 4.0MEDIUM 6.9
Sources
- CVE-2019-25475 · CVE Program
- CVE-2019-25475 · NVD
- FIRST EPSS
- GHSA-8qr2-9g37-6m2f · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences