Local Buffer Overflow Vulnerability in Flexsense DiskBoss Product
CVE-2020-36880

8.6HIGH

Key Information:

Vendor

Flexsense

Status
Diskboss
Vendor
CVE Published:
5 December 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2020-36880?

A local buffer overflow vulnerability exists in Flexsense DiskBoss version 7.7.14 within the 'Reports and Data Directory' field. This flaw enables an attacker to potentially execute arbitrary code on the affected system, leading to unauthorized actions and compromises in system security. Users and administrators are advised to review their configurations and apply necessary updates to mitigate the risk.

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Deploy the Patch

Affected Version(s)

DiskBoss 7.7.14

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2020-36880 - Proof of Concept

References

https://www.exploit-db.com/exploits/48689
exploit
https://www.diskboss.com/
technical-description
https://www.vulncheck.com/advisories/flexsense-diskboss-r...
third-party-advisory

CVSS V4

Score:
8.6
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

MasterVlad
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