Kylin REST API os command injection

CVSS Meta Temp Score
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CTI Interest Score
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7.5$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Kylin. Affected by this vulnerability is an unknown functionality of the component REST API. This manipulation causes os command injection. This vulnerability is handled as CVE-2020-1956. The attack can be initiated remotely. Additionally, an exploit exists.

Detailsinfo

A vulnerability has been found in Kylin (the affected version is unknown) and classified as critical. Affected by this vulnerability is an unknown code of the component REST API. The manipulation with an unknown input leads to a os command injection vulnerability. The CWE definition for the vulnerability is CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Kylin has some restful apis which will concatenate os command with the user input string, a user is likely to be able to execute any os command without any protection or validation.

The weakness was released 05/22/2020. This vulnerability is known as CVE-2020-1956 since 12/02/2019. The exploitation appears to be easy. The attack can be launched remotely. A single authentication is needed for exploitation. Technical details are unknown but an exploit is available. The attack technique deployed by this issue is T1202 according to MITRE ATT&CK.

It is declared as attacked. The CISA Known Exploited Vulnerabilities Catalog lists this issue since 03/25/2022 with a due date of 04/15/2022:

Apply updates per vendor instructions.

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

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.6

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
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: Os command injection
CWE: CWE-78 / CWE-77 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Attacked

EPSS Score: 🔍
EPSS Percentile: 🔍

KEV Added: 🔍
KEV Due: 🔍
KEV Remediation: 🔍
KEV Ransomware: 🔍
KEV Notice: 🔍

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

12/02/2019 🔍
05/22/2020 +172 days 🔍
05/22/2020 +0 days 🔍
09/09/2024 +1571 days 🔍

Sourcesinfo

Status: Not defined

CVE: CVE-2020-1956 (🔍)
GCVE (CVE): GCVE-0-2020-1956
GCVE (VulDB): GCVE-100-155551
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 05/22/2020 19:29
Updated: 09/09/2024 22:29
Changes: 05/22/2020 19:29 (33), 05/22/2020 19:34 (17), 04/24/2024 12:45 (27), 07/17/2024 13:04 (1), 09/09/2024 22:29 (1)
Complete: 🔍
Cache ID: 216::103

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