Path Traversal in SonicWall Global Management System
CVE-2021-20030
SonicWall GMS is vulnerable to file path manipulation resulting that an unauthenticated attacker can gain access to web directory containing application's binaries and configuration files.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.009 (57.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 57th percentile — 57.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.009 · change: +0.000
Affected products
- SonicWall Global Management System
- SonicWall Gms — versions prior GMS 9.3.2
Weakness classification (CWE)
Public proof-of-concept exploits
References
- psirt.global.sonicwall.com/vuln-detail/SNWLID-2022-0021 (Vendor Advisory)
Frequently asked questions
- What is CVE-2021-20030?
- CVE-2021-20030 is a high-severity vulnerability in SonicWall Global Management System, classified under Path Traversal. CVSS score: 7.5/10. Published 2022-10-13.
- How severe is CVE-2021-20030?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2021-20030 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.