Buffer overflow in Nsasoft Nsauditor Spotauditor
CVE-2019-25340
SpotAuditor 5.3.2 contains a denial of service vulnerability in its Base64 decryption feature that allows attackers to crash the application by supplying an oversized buffer. Attackers can generate a malformed input file with 2000 repeated characters to trigger an application crash when pasted into the Base64 Encrypted Password field.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.004 (35.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 36th percentile — 35.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.000
Affected products
- Nsasoft Nsauditor Spotauditor — versions 5.3.2
- Nsasoft Spotauditor — versions 5.3.2
Weakness classification (CWE)
References
- www.exploit-db.com/exploits/47719 (Exploit, VDB Entry, Third Party Advisory, exploit)
- www.nsauditor.com/ (Product, product)
- www.vulncheck.com/advisories/spotauditor-base-denial-of-service (Broken Link, third-party-advisory)
Frequently asked questions
- What is CVE-2019-25340?
- CVE-2019-25340 is a high-severity vulnerability in Nsasoft Nsauditor Spotauditor, classified under Stack-based Buffer Overflow. CVSS score: 7.5/10. Published 2026-02-12.
- How severe is CVE-2019-25340?
- High severity. CVSS v3 base score is 7.5 out of 10.