CVE-2026-0205
SonicOS Path Traversal Vulnerability
Description
A post-authentication Path Traversal vulnerability in SonicOS allows an attacker to interact with usually restricted services.
INFO
Published Date :
April 29, 2026, 5:16 p.m.
Last Modified :
May 5, 2026, 4:12 p.m.
Remotely Exploit :
No
Source :
[email protected]
Affected Products
The following products are affected by CVE-2026-0205
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | MEDIUM | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
Solution
- Update SonicOS to the latest available version.
- Restrict access to sensitive services.
- Monitor service interactions.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-0205.
| URL | Resource |
|---|---|
| https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0004 | Vendor Advisory |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-0205 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-0205
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-0205 vulnerability anywhere in the article.
-
CybersecurityNews
SonicWall SonicOS Vulnerabilities Allow Attackers to Bypass Access Controls and Crash Firewall
SonicWall has released a security advisory addressing three vulnerabilities in its SonicOS software. Discovered by the Advanced Research Team at CrowdStrike, these flaws could allow attackers to bypas ... Read more
The following table lists the changes that have been made to the
CVE-2026-0205 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
May. 05, 2026
Action Type Old Value New Value Added CPE Configuration AND OR *cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:* versions up to (excluding) 6.5.5.2-28n OR cpe:2.3:h:sonicwall:soho_250:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:soho_250w:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:nsa_2650:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:nsa_3650:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:nsa_4650:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:nsa_5650:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:nsa_6650:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:nsa_6600:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:nsa_5600:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:nsa_4600:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:nsa_3600:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:sohow:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:tz_300:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:tz_300w:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:tz_400:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:tz_400w:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:tz_500:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:tz_500w:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:tz_600:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:sm_9200:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:sm_9250:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:sm_9400:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:sm_9450:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:sm_9600:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:sm_9650:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:tz_300p:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:tz_600p:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:tz_350:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:tz_350w:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:* versions from (including) 7.0.0.0 up to (including) 7.0.1-5169 *cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:* versions from (including) 7.1.1-7040 up to (excluding) 7.3.2-7010 OR cpe:2.3:h:sonicwall:tz670:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:tz570:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:tz470:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:tz470w:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:tz570p:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:tz570w:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:tz270:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:tz270w:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:tz370:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:tz370w:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:nsv_270:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:nsv_470:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:nsv_870:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:nssp_13700:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:nssp_15700:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:nsa_6700:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:nsa_4700:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:nsa_2700:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:nsa_3700:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:nsa_5700:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:nssp_10700:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:nssp_11700:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:* versions from (including) 8.0.0-8035 up to (excluding) 8.2.0-8009 OR cpe:2.3:h:sonicwall:tz80:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:nsa_2800:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:nsa_3800:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:nsa_4800:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:nsa_5800:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:tz280:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:tz380:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:tz480:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:tz580:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:tz680:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:tz280w:-:*:*:*:*:*:*:* cpe:2.3:h:sonicwall:tz380w:-:*:*:*:*:*:*:* Added Reference Type SonicWALL, Inc.: https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0004 Types: Vendor Advisory -
New CVE Received by [email protected]
Apr. 29, 2026
Action Type Old Value New Value Added Description A post-authentication Path Traversal vulnerability in SonicOS allows an attacker to interact with usually restricted services. Added CWE CWE-35 Added Reference https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0004 -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Apr. 29, 2026
Action Type Old Value New Value Added CVSS V3.1 AV:A/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H