What is CVE-2026-0205?

CVE-2026-0205 is a medium-severity vulnerability in Sonicwall Nsa_2650, classified under Path Traversal: '.../...//'. CVSS score: 6.8/10. Published 2026-04-29.

How severe is CVE-2026-0205?

Medium severity. CVSS v3 base score is 6.8 out of 10.

Path Traversal in Sonicwall Nsa_2650

CVE-2026-0205

A post-authentication Path Traversal vulnerability in SonicOS allows an attacker to interact with usually restricted services.

EPSS: 0.000 (3.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H.

Affected products

Sonicwall Nsa_2650
Sonicwall Nsa_2700
Sonicwall Nsa_2800
Sonicwall Nsa_3600
Sonicwall Nsa_3650
Sonicwall Nsa_3700
Sonicwall Nsa_3800
Sonicwall Nsa_4600
Sonicwall Nsa_4650
Sonicwall Nsa_4700

Weakness classification (CWE)

CWE-35 — Path Traversal: '.../...//'

References

PSIRT@sonicwall.com (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2026-0205?: CVE-2026-0205 is a medium-severity vulnerability in Sonicwall Nsa_2650, classified under Path Traversal: '.../...//'. CVSS score: 6.8/10. Published 2026-04-29.
How severe is CVE-2026-0205?: Medium severity. CVSS v3 base score is 6.8 out of 10.