SonicWALL SMA100 up to 10.2.0.5 Configuration File information disclosure

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
4.2$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in SonicWALL SMA100 up to 10.2.0.5. This affects an unknown function of the component Configuration File Handler. The manipulation leads to information disclosure. This vulnerability is referenced as CVE-2021-20018. No exploit is available.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in SonicWALL SMA100 up to 10.2.0.5 (Firewall Software). This issue affects an unknown code of the component Configuration File Handler. The manipulation with an unknown input leads to a information disclosure vulnerability. Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality.

The weakness was published 03/13/2021 as SNWLID-2021-0005. The advisory is shared at psirt.global.sonicwall.com. The identification of this vulnerability is CVE-2021-20018. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1592 for this issue.

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

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.2
VulDB Meta Temp Score: 4.2

VulDB Base Score: 3.5
VulDB Temp Score: 3.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.9
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
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 🔍
03/13/2021 +86 days 🔍
03/13/2021 +0 days 🔍
04/01/2021 +19 days 🔍

Sourcesinfo

Vendor: sonicwall.com

Advisory: SNWLID-2021-0005
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-20018 (🔍)
GCVE (CVE): GCVE-0-2021-20018
GCVE (VulDB): GCVE-100-171245

Entryinfo

Created: 03/13/2021 13:07
Updated: 04/01/2021 10:42
Changes: 03/13/2021 13:07 (38), 04/01/2021 10:38 (3), 04/01/2021 10:42 (18)
Complete: 🔍
Cache ID: 216::103

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