JetBrains WebStorm prior 2021.1 HTTPS cleartext transmission
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 3.6 | $0-$5k | 0.00 |
Summary
A vulnerability was found in JetBrains WebStorm and classified as problematic. This impacts an unknown function of the component HTTPS Handler. Such manipulation leads to cleartext transmission. This vulnerability is referenced as CVE-2021-31898. It is possible to launch the attack remotely. No exploit is available. It is suggested to upgrade the affected component.
Details
A vulnerability was found in JetBrains WebStorm and classified as problematic. Affected by this issue is an unknown code of the component HTTPS Handler. The manipulation with an unknown input leads to a cleartext transmission vulnerability. Using CWE to declare the problem leads to CWE-319. The product transmits sensitive or security-critical data in cleartext in a communication channel that can be sniffed by unauthorized actors. Impacted is confidentiality.
The weakness was published 05/12/2021. The advisory is shared for download at blog.jetbrains.com. This vulnerability is handled as CVE-2021-31898. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1040.
Upgrading to version 2021.1 eliminates this vulnerability.
VulDB is the best source for vulnerability data and more expert information about this specific topic.
Product
Vendor
Name
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 3.7VulDB Meta Temp Score: 3.6
VulDB Base Score: 3.7
VulDB Temp Score: 3.6
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: Cleartext transmissionCWE: CWE-319 / CWE-310
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: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: WebStorm 2021.1
Timeline
04/29/2021 🔍05/12/2021 🔍
05/12/2021 🔍
05/15/2021 🔍
Sources
Advisory: blog.jetbrains.comStatus: Confirmed
CVE: CVE-2021-31898 (🔍)
GCVE (CVE): GCVE-0-2021-31898
GCVE (VulDB): GCVE-100-174920
Entry
Created: 05/12/2021 09:21Updated: 05/15/2021 10:14
Changes: 05/12/2021 09:21 (37), 05/15/2021 10:14 (5)
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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