NBBDownloader.ocx up to 1.0.0.12 ActiveX Control argument injection
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.0 | $0-$5k | 0.00 |
Summary
A vulnerability identified as critical has been detected in NBBDownloader.ocx up to 1.0.0.12. The impacted element is an unknown function of the component ActiveX Control Handler. Performing a manipulation results in an unknown weakness. This vulnerability is known as CVE-2020-7850. Remote exploitation of the attack is possible. No exploit is available. You should upgrade the affected component.
Details
A vulnerability was found in NBBDownloader.ocx up to 1.0.0.12. It has been classified as critical. This affects some unknown functionality of the component ActiveX Control Handler. CWE is classifying the issue as CWE-88. The product constructs a string for a command to be executed by a separate component in another control sphere, but it does not properly delimit the intended arguments, options, or switches within that command string. This is going to have an impact on confidentiality, integrity, and availability.
The weakness was published 03/30/2021. It is possible to read the advisory at boho.or.kr. This vulnerability is uniquely identified as CVE-2020-7850. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1059 according to MITRE ATT&CK.
Upgrading to version 1.0.0.13 eliminates this vulnerability.
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Product
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.3VulDB Meta Temp Score: 6.0
VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Argument injectionCWE: CWE-88 / CWE-74 / CWE-707
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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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: NBBDownloader.ocx 1.0.0.13
Timeline
01/22/2020 🔍03/30/2021 🔍
03/30/2021 🔍
04/06/2021 🔍
Sources
Advisory: boho.or.krStatus: Confirmed
CVE: CVE-2020-7850 (🔍)
GCVE (CVE): GCVE-0-2020-7850
GCVE (VulDB): GCVE-100-171915
Entry
Created: 03/30/2021 07:28Updated: 04/06/2021 13:06
Changes: 03/30/2021 07:28 (35), 04/06/2021 13:03 (5), 04/06/2021 13:06 (10)
Complete: 🔍
Cache ID: 216::103
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
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