CVE-2019-25599 | Nsauditor Backup Key Recovery 2.2.4 Registration Name return of pointer value outside of expected range (Exploit 46750 / EDB-46750)
VulDBArchived Mar 22, 2026✓ Full text saved
A vulnerability was found in Nsauditor Backup Key Recovery 2.2.4 and classified as problematic . Affected by this vulnerability is an unknown functionality of the component Registration Handler . The manipulation of the argument Name results in return of pointer value outside of expected range. This vulnerability is known as CVE-2019-25599 . Attacking locally is a requirement. Furthermore, an exploit is available.
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✦ AI Summary· Claude Sonnet
VDB-352441 · CVE-2019-25599 · EXPLOIT 46750
NSAUDITOR BACKUP KEY RECOVERY 2.2.4 REGISTRATION NAME RETURN OF POINTER VALUE OUTSIDE OF EXPECTED RANGE
HISTORYDIFFRELATEJSONXMLCTI
CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score
4.6 $0-$5k 2.21+
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 vulnerability database at Exploit-DB (46750).
Productinfo
Type
Backup Software
Vendor
Nsauditor
Name
Backup Key Recovery
Version
2.2.4
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
Vector Complexity Authentication Confidentiality Integrity Availability
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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: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
0-Day Unlock Unlock Unlock Unlock
Today Unlock Unlock Unlock Unlock
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
03/22/2026 +0 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
scip Labs: https://www.scip.ch/en/?labs.20161013
Entryinfo
Created: 03/22/2026 15:50
Changes: 03/22/2026 15:50 (81)
Complete: 🔍
Cache ID: 99:271:101
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