What is the CVSS score of CVE-2021-47772?

CVE-2021-47772 has a CVSS 3.1 base score of 9.8 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.1%.

Which versions of Network Inventory Explorer are affected by CVE-2021-47772?

Organizations using 10-Strike Network Inventory Explorer Pro 9.31 face critical risk from CVE-2021-47772, a out-of-bounds write vulnerability rated CVSS 9.8.

Is there a public PoC exploit available for CVE-2021-47772?

Yes, a public proof-of-concept exploit is available for CVE-2021-47772. Prioritise patching immediately. EPSS: 0.1%.

How to fix or mitigate CVE-2021-47772?

Within 24 hours: Identify all affected systems and apply vendor patches immediately. If patching is delayed, consider network segmentation to limit exposure.

Network Inventory Explorer CVE-2021-47772

CRITICAL

Out-of-bounds Write (CWE-787)

2026-01-15 disclosure@vulncheck.com

RCE Buffer Overflow Network Inventory Explorer

9.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

9.8 CRITICAL

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:54 vuln.today

PoC Detected

Jan 23, 2026 - 18:08 vuln.today

Public exploit code

CVE Published

Jan 15, 2026 - 16:16 nvd

CRITICAL 9.8

DescriptionCVE.org

10-Strike Network Inventory Explorer Pro 9.31 contains a buffer overflow vulnerability in the text file import functionality that allows remote code execution. Attackers can craft a malicious text file with carefully constructed payload to trigger a reverse shell and execute arbitrary code on the target system.

AnalysisAI

10-Strike Network Inventory Explorer Pro 9.31 has a buffer overflow in text file import that enables RCE through crafted files. PoC available.

Technical ContextAI

The text file import lacks bounds checking (CWE-787), enabling code execution through malicious import files.

RemediationAI

Avoid importing files from untrusted sources.

CVE-2021-47772 vulnerability details – vuln.today

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Network Inventory Explorer CVE-2021-47772

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

Technical ContextAI

RemediationAI

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External POC / Exploit Code