Medium severity · published Feb 20, 2026
CVE-2019-25434
SpotAuditor 5.3.1.0 Denial of Service via Registration Name Field
5.5
CVSS
0.4%
EPSS
No
On KEV
Description
SpotAuditor 5.3.1.0 contains a denial of service vulnerability that allows unauthenticated attackers to crash the application by submitting excessive data in the registration name field. Attackers can enter a large string of characters (5000 bytes or more) in the name field during registration to trigger an unhandled exception that crashes the application.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 30% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NS
Nsauditor SpotAuditor · Nsasoft
SpotAuditor 5.3.1.0 · source: vendor
SP
Spotauditor · Nsasoft
through 5.3.1.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-25434
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-25434
Product
http://www.nsauditor.com
Exploit
https://www.exploit-db.com/exploits/47494
Third Party Advisory
https://www.vulncheck.com/advisories/spotauditor-denial-of-service-via-registration-name-field
More from Nsauditor SpotAuditor
7.8
CVE-2019-25336
SpotAuditor 5.3.2 - 'Base64' Local Buffer Overflow (SEH)
7.5
CVE-2019-25340
SpotAuditor 5.3.2 - 'Base64' Denial Of Service