SonicWall SonicOS path traversal

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.5$0-$5k0.00

Summaryinfo

A vulnerability was found in SonicWall SonicOS. It has been declared as critical. Affected by this vulnerability is an unknown functionality. Executing a manipulation can lead to path traversal. The identification of this vulnerability is CVE-2026-0205. There is no exploit available.

Detailsinfo

A vulnerability has been found in SonicWall SonicOS (version now known) and classified as critical. This vulnerability affects some unknown processing. The manipulation with an unknown input leads to a path traversal vulnerability. The CWE definition for the vulnerability is CWE-35. The product uses external input to construct a pathname that should be within a restricted directory, but it does not properly neutralize '.../...//' (doubled triple dot slash) sequences that can resolve to a location that is outside of that directory. The impact remains unknown. CVE summarizes:

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

The advisory is shared for download at psirt.global.sonicwall.com. This vulnerability was named CVE-2026-0205 since 10/30/2025. The exploitation appears to be easy. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1006.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at EUVD (EUVD-2026-26255) and CERT Bund (WID-SEC-2026-1313). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Affected

  • SonicWall SonicOS

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.5

VulDB Base Score: 5.5
VulDB Temp Score: 5.5
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Path traversal
CWE: CWE-35 / CWE-23 / CWE-22
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Partially

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

10/30/2025 CVE reserved
04/29/2026 +180 days Advisory disclosed
04/29/2026 +0 days VulDB entry created
05/01/2026 +2 days VulDB entry last update

Sourcesinfo

Vendor: sonicwall.com

Advisory: SNWLID-2026-0004
Status: Confirmed

CVE: CVE-2026-0205 (🔒)
GCVE (CVE): GCVE-0-2026-0205
GCVE (VulDB): GCVE-100-360184
EUVD: 🔒
CERT Bund: WID-SEC-2026-1313 - SonicWall SonicOS: Mehrere Schwachstellen

Entryinfo

Created: 04/29/2026 18:51
Updated: 05/01/2026 22:51
Changes: 04/29/2026 18:51 (52), 04/30/2026 06:01 (1), 05/01/2026 22:51 (7)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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