Nsasoft Nsauditor SpotFTP FTP Password Recovery 3.0.0.0 Registration Key out-of-bounds write

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.1$0-$5k0.11

Summaryinfo

A vulnerability, which was classified as critical, was found in Nsasoft Nsauditor SpotFTP FTP Password Recovery 3.0.0.0. This vulnerability affects unknown code of the component Registration Handler. Executing a manipulation of the argument Key can lead to out-of-bounds write. The identification of this vulnerability is CVE-2020-37208. The attack can only be executed locally. Furthermore, there is an exploit available.

Detailsinfo

A vulnerability was found in Nsasoft Nsauditor SpotFTP FTP Password Recovery 3.0.0.0. It has been declared as critical. This vulnerability affects some unknown functionality of the component Registration Handler. The manipulation of the argument Key with an unknown input leads to a out-of-bounds write vulnerability. The CWE definition for the vulnerability is CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

SpotFTP 3.0.0.0 contains a buffer overflow vulnerability in the registration key input field that allows attackers to crash the application. Attackers can generate a 1000-character payload and paste it into the 'Key' field to trigger an application crash and denial of service.

The weakness was shared by Ismail Tasdelen as 47849. The advisory is available at exploit-db.com. This vulnerability was named CVE-2020-37208 since 02/10/2026. The exploitation appears to be easy. Local access is required to approach this attack. 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 (47849). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

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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: 6.4
VulDB Meta Temp Score: 6.1

VulDB Base Score: 5.3
VulDB Temp Score: 4.8
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 7.5
CNA Vector (VulnCheck): 🔒

CVSSv2info

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

Exploitinginfo

Class: Out-of-bounds write
CWE: CWE-787 / CWE-119
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: Yes

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

02/10/2026 CVE reserved
02/11/2026 +1 days Advisory disclosed
02/11/2026 +0 days VulDB entry created
02/11/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: 47849
Researcher: Ismail Tasdelen
Status: Not defined

CVE: CVE-2020-37208 (🔒)
GCVE (CVE): GCVE-0-2020-37208
GCVE (VulDB): GCVE-100-345634
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 02/11/2026 22:53
Changes: 02/11/2026 22:53 (81)
Complete: 🔍
Cache ID: 216:DE4:103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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