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.

Attack Vector Local

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction Active

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00024.

Exploitation poc

Automatable yes

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Nsasoft Nsauditor SpotAuditor affected
Version Status Constraints
5.3.2 affected —

Configuration 1 [-]

cpe:2.3:a:nsasoft:spotauditor:5.3.2:*:*:*:*:*:*:*

No data.

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Vendors Products
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Nsauditor Spotauditor Subscribe

Project Subscriptions

Vendors Products
Nsasoft Subscribe
Nsauditor Spotauditor Subscribe
Spotauditor Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
http://www.nsauditor.com/ cve-icon cve-icon
https://www.exploit-db.com/exploits/47719 cve-icon cve-icon
https://www.vulncheck.com/advisories/spotauditor-base-denial-of-service cve-icon cve-icon
History

Fri, 20 Feb 2026 21:15:00 +0000

Type Values Removed Values Added
First Time appeared Nsasoft spotauditor
CPEs cpe:2.3:a:nsasoft:spotauditor:5.3.2:*:*:*:*:*:*:*
Vendors & Products Nsasoft spotauditor

Fri, 13 Feb 2026 21:45:00 +0000

Type Values Removed Values Added
First Time appeared Nsasoft
Nsasoft nsauditor Spotauditor
Vendors & Products Nsasoft
Nsasoft nsauditor Spotauditor

Fri, 13 Feb 2026 18:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Thu, 12 Feb 2026 23:15:00 +0000

Type Values Removed Values Added
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.
Title SpotAuditor 5.3.2 - 'Base64' Denial Of Service
Weaknesses CWE-121
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}

cvssV4_0

{'score': 6.7, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-02-13T17:59:14.954Z

Reserved: 2026-02-12T15:02:30.909Z

Link: CVE-2019-25340

cve-icon Vulnrichment

Updated: 2026-02-13T17:59:10.578Z

cve-icon NVD

Status : Analyzed

Published: 2026-02-12T23:16:08.240

Modified: 2026-02-20T21:09:38.997

Link: CVE-2019-25340

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-02-13T21:28:59Z

Weaknesses