What is CVE-2025-32817?

CVE-2025-32817 is a medium-severity vulnerability in Sonicwall Connect Tunnel, classified under Improper Link Resolution Before File Access. CVSS score: 6.1/10. Published 2025-04-16.

How severe is CVE-2025-32817?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Is CVE-2025-32817 known to be exploited?

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

Vulnerability in Sonicwall Connect Tunnel

CVE-2025-32817

A Improper Link Resolution vulnerability (CWE-59) in the SonicWall Connect Tunnel Windows (32 and 64 bit) client, this results in unauthorized file overwrite, potentially leading to denial of service or file corruption.

EPSS: 0.003 (19.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H.

Affected products

Sonicwall Connect Tunnel — versions 12.4.3.283 and earlier versions

Weakness classification (CWE)

CWE-59 — Improper Link Resolution Before File Access

Public proof-of-concept exploits

crisprss/CVEs

References

PSIRT@sonicwall.com (vendor-advisory)

Frequently asked questions

What is CVE-2025-32817?: CVE-2025-32817 is a medium-severity vulnerability in Sonicwall Connect Tunnel, classified under Improper Link Resolution Before File Access. CVSS score: 6.1/10. Published 2025-04-16.
How severe is CVE-2025-32817?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2025-32817 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.