What is CVE-2021-30357?

CVE-2021-30357 is a medium-severity vulnerability in Checkpoint Ssl Network Extender, classified under Generation of Error Message Containing Sensitive Information. CVSS score: 5.3/10. Published 2021-06-08.

How severe is CVE-2021-30357?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Is CVE-2021-30357 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Information disclosure in Checkpoint Ssl Network Extender

CVE-2021-30357

SSL Network Extender Client for Linux before build 800008302 reveals part of the contents of the configuration file supplied, which allows partially disclosing files to which the user did not have access.

EPSS: 0.228 (97.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Checkpoint Ssl_network_extender — versions r80.10, r80.20, r80.30
N/a Ssl Network Extender Client For Linux — versions before build 800008302

Weakness classification (CWE)

CWE-209 — Generation of Error Message Containing Sensitive Information

Public proof-of-concept exploits

References

cve@checkpoint.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-30357?: CVE-2021-30357 is a medium-severity vulnerability in Checkpoint Ssl Network Extender, classified under Generation of Error Message Containing Sensitive Information. CVSS score: 5.3/10. Published 2021-06-08.
How severe is CVE-2021-30357?: Medium severity. CVSS v3 base score is 5.3 out of 10.
Is CVE-2021-30357 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.