Configuration File Disclosure in Check Point SSL Network Extender for Linux
CVE-2021-30357

5.3MEDIUM

Key Information:

Vendor

Checkpoint
Status
Ssl Network Extender Client For Linux
Vendor
CVE Published:
8 June 2021

Badges

👾 Exploit Exists🟡 Public PoC🟣 EPSS 29%

What is CVE-2021-30357?

The SSL Network Extender Client for Linux prior to build 800008302 exposes sensitive parts of its configuration file. This vulnerability allows an unauthorized user to partially access files and information they should not have permission to view, potentially leading to the disclosure of sensitive data.

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Affected Version(s)

SSL Network Extender Client for Linux before build 800008302

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-2021-30357_CheckPoint_SNX_VPN_PoC
Created by joaovarelas

References

https://supportcontent.checkpoint.com/solutions?id=sk173513
x_refsource_MISC

EPSS Score

29% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

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