SonicWALL SonicOS HTTP Server Response information disclosure
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.1 | $0-$5k | 0.00 |
Summary
A vulnerability labeled as problematic has been found in SonicWALL SonicOS. This vulnerability affects unknown code of the component HTTP Server Response Handler. Such manipulation leads to an unknown weakness. This vulnerability is listed as CVE-2021-20019. The attack may be performed from remote. There is no available exploit. Applying a patch is advised to resolve this issue.
Details
A vulnerability was found in SonicWALL SonicOS (Firewall Software) (the affected version unknown). It has been rated as problematic. Affected by this issue is an unknown part of the component HTTP Server Response Handler. 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 presented 06/24/2021 as WLID-2021-0006. The advisory is shared for download at psirt.global.sonicwall.com. This vulnerability is handled as CVE-2021-20019. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1592.
Applying a patch is able to eliminate this problem.
VulDB is the best source for vulnerability data and more expert information about this specific topic.
Product
Type
Vendor
Name
License
Website
- Vendor: https://www.sonicwall.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.3VulDB Meta Temp Score: 5.1
VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Information disclosureCWE: 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: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
0-Day Time: 🔍
Timeline
12/17/2020 🔍06/24/2021 🔍
06/24/2021 🔍
06/26/2021 🔍
Sources
Vendor: sonicwall.comAdvisory: WLID-2021-0006
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2021-20019 (🔍)
GCVE (CVE): GCVE-0-2021-20019
GCVE (VulDB): GCVE-100-177488
Entry
Created: 06/24/2021 08:36Updated: 06/26/2021 15:53
Changes: 06/24/2021 08:36 (36), 06/26/2021 15:47 (6), 06/26/2021 15:53 (1)
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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