MikroTik RouterOS 6.47.9 RSC File /export command injection ⚔ [Disputed]
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.7 | $0-$5k | 0.00 |
Summary
A vulnerability was found in MikroTik RouterOS 6.47.9. It has been declared as problematic. Affected is an unknown function of the file /export of the component RSC File Handler. Executing a manipulation can lead to an unknown weakness. This vulnerability appears as CVE-2021-27221. The attack may be performed from remote. There is no available exploit. The real existence of this vulnerability is still doubted at the moment. Updating the configuration settings is suggested.
Details
A vulnerability classified as problematic was found in MikroTik RouterOS 6.47.9 (Router Operating System). This vulnerability affects some unknown processing of the file /export of the component RSC File Handler. The CWE definition for the vulnerability is CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. As an impact it is known to affect integrity, and availability.
The weakness was presented 03/19/2021. The advisory is available at onovy.medium.com. This vulnerability was named CVE-2021-27221. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1202 by the MITRE ATT&CK project.
The real existence of this vulnerability is still doubted at the moment.
It is possible to mitigate the problem by applying the configuration setting .
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Product
Type
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.7VulDB Meta Temp Score: 6.7
VulDB Base Score: 5.4
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 8.1
NVD Vector: 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Command injectionCWE: CWE-77 / 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: ConfigStatus: 🔍
0-Day Time: 🔍
Timeline
02/15/2021 🔍03/19/2021 🔍
03/19/2021 🔍
08/03/2024 🔍
Sources
Advisory: onovy.medium.comStatus: Confirmed
Disputed: 🔍
CVE: CVE-2021-27221 (🔍)
GCVE (CVE): GCVE-0-2021-27221
GCVE (VulDB): GCVE-100-171478
Entry
Created: 03/19/2021 11:57Updated: 08/03/2024 23:27
Changes: 03/19/2021 11:57 (38), 04/03/2021 07:20 (5), 04/03/2021 07:26 (20), 08/03/2024 23:27 (17)
Complete: 🔍
Cache ID: 216::103
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