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.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.228 (97.7th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 98th percentile — 97.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.228 · newest: 0.228 · change: 0.000
Affected products
- Checkpoint SSL Network Extender — versions r80.10, r80.20, r80.30
- SSL Network Extender Client For Linux — versions before build 800008302
Weakness classification (CWE)
Public proof-of-concept exploits
References
- supportcontent.checkpoint.com/solutions (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.