SonicWALL GMS path traversal

CVSS Meta Temp Score
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CTI Interest Score
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6.9$0-$5k0.00

Summaryinfo

A vulnerability was found in SonicWALL GMS and classified as critical. Affected by this vulnerability is an unknown functionality. Executing a manipulation can lead to path traversal. This vulnerability is registered as CVE-2021-20030. No exploit is available.

Detailsinfo

A vulnerability was found in SonicWALL GMS (Firewall Software) (the affected version is unknown). It has been declared as critical. This vulnerability affects an unknown code. The manipulation with an unknown input leads to a path traversal vulnerability. The CWE definition for the vulnerability is CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

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.

The weakness was published 10/13/2022 as SNWLID-2022-0021. The advisory is shared for download at psirt.global.sonicwall.com. This vulnerability was named CVE-2021-20030 since 12/17/2020. 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.

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Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.9
VulDB Meta Temp Score: 6.9

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

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-22
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

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

12/17/2020 🔍
10/13/2022 +664 days 🔍
10/13/2022 +0 days 🔍
05/16/2025 +946 days 🔍

Sourcesinfo

Vendor: sonicwall.com

Advisory: SNWLID-2022-0021
Status: Confirmed

CVE: CVE-2021-20030 (🔍)
GCVE (CVE): GCVE-0-2021-20030
GCVE (VulDB): GCVE-100-210760

Entryinfo

Created: 10/13/2022 14:19
Updated: 05/16/2025 17:05
Changes: 10/13/2022 14:19 (38), 05/16/2025 17:05 (26)
Complete: 🔍
Cache ID: 216::103

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