Nsauditor Backup Key Recovery 2.2.4 Registration Name return of pointer value outside of expected range

CVSS Meta Temp Score
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CTI Interest Score
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4.6$0-$5k0.00

Summaryinfo

A vulnerability was found in Nsauditor Backup Key Recovery 2.2.4. It has been classified as problematic. Affected by this issue is some unknown functionality of the component Registration Handler. This manipulation of the argument Name causes return of pointer value outside of expected range. This vulnerability is handled as CVE-2019-25599. It is possible to launch the attack on the local host. Additionally, an exploit exists.

Detailsinfo

A vulnerability classified as problematic was found in Nsauditor Backup Key Recovery 2.2.4. Affected by this vulnerability is an unknown code block of the component Registration Handler. The manipulation of the argument Name with an unknown input leads to a return of pointer value outside of expected range vulnerability. The CWE definition for the vulnerability is CWE-466. A function can return a pointer to memory that is outside of the buffer that the pointer is expected to reference. As an impact it is known to affect availability. The summary by CVE is:

Backup Key Recovery 2.2.4 contains a denial of service vulnerability that allows local attackers to crash the application by supplying an excessively long string in the Name field. Attackers can paste a buffer of 300 or more characters into the Name field during registration to trigger a crash when submitting the form.

The weakness was released by Victor Mondragón as 46750. The advisory is shared at exploit-db.com. This vulnerability is known as CVE-2019-25599 since 03/22/2026. The exploitation appears to be easy. An attack has to be approached locally. Technical details and also a public exploit are known.

It is possible to download the exploit at exploit-db.com. It is declared as proof-of-concept.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at Exploit-DB (46750) and CNNVD (CNNVD-202603-4156). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 4.7
VulDB Meta Temp Score: 4.6

VulDB Base Score: 3.3
VulDB Temp Score: 3.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 6.2
CNA Vector (VulnCheck): 🔒

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Return of pointer value outside of expected range
CWE: CWE-466 / CWE-119
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: No

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Exploit-DB: 🔒

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

03/22/2026 Advisory disclosed
03/22/2026 +0 days CVE reserved
03/22/2026 +0 days VulDB entry created
03/23/2026 +1 days VulDB entry last update

Sourcesinfo

Advisory: 46750
Researcher: Victor Mondragón
Status: Not defined

CVE: CVE-2019-25599 (🔒)
GCVE (CVE): GCVE-0-2019-25599
GCVE (VulDB): GCVE-100-352441
CNNVD: CNNVD-202603-4156 - Nsasoft Backup Key Recovery 安全漏洞

scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 03/22/2026 15:50
Updated: 03/23/2026 17:29
Changes: 03/22/2026 15:50 (81), 03/23/2026 17:29 (6)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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