CVE-2019-25340
CVE-2019-25340 is a high-severity vulnerability in Nsasoft Spotauditor with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-121.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- CVSS v4: 6.7
- EPSS exploit prediction: 0% (34th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2019-19412
- Weakness: CWE-121
- Affected product: Nsasoft Spotauditor
- Published:
- Last modified:
Description
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.
Frequently asked questions
- What is 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.
- How severe is CVE-2019-25340?
- CVE-2019-25340 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
- Is CVE-2019-25340 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2019-25340?
- CVE-2019-25340 affects Nsasoft Spotauditor. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2019-25340?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2019-25340 have an EU (EUVD) identifier?
- Yes. CVE-2019-25340 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2019-19412.
- When was CVE-2019-25340 published?
- CVE-2019-25340 was published on 2026-02-12 and last updated on 2026-06-17.
References
- http://www.nsauditor.com/
- https://www.exploit-db.com/exploits/47719
- https://www.vulncheck.com/advisories/spotauditor-base-denial-of-service
Affected products (1)
- cpe:2.3:a:nsasoft:spotauditor:5.3.2:*:*:*:*:*:*:*
More vulnerabilities in Nsasoft Spotauditor
- CVE-2019-25336 — High (CVSS 8.4): SpotAuditor 5.3.2 contains a local buffer overflow vulnerability in the Base64 Encrypted Password tool that allows…
- CVE-2019-25434 — High (CVSS 7.5): SpotAuditor 5.3.1.0 contains a denial of service vulnerability that allows unauthenticated attackers to crash the…
- CVE-2019-25666 — Medium (CVSS 6.2): SpotAuditor 3.6.7 contains a local buffer overflow vulnerability in the Base64 Password Decoder component that allows…
- CVE-2019-25596 — Medium (CVSS 6.2): SpotAuditor 5.2.6 contains a denial of service vulnerability in the registration dialog that allows local attackers to…
- CVE-2021-27722 — Medium (CVSS 5.5): An issue was discovered in Nsasoft US LLC SpotAuditor 5.3.5. The program can be crashed by entering 300 bytes char data…
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