CVE-2020-7839 : In MaEPSBroker 2.5.0.31 and prior, a command injection vulnerability caused by i

In MaEPSBroker 2.5.0.31 and prior, a command injection vulnerability caused by improper input validation checks when parsing brokerCommand parameter.

Published 2021-03-24 17:15:14

Updated 2021-03-26 21:31:54

Source KrCERT/CC

View at NVD, CVE.org

Vulnerability category: Input validation

Products affected by CVE-2020-7839

Markany » Maepsbroker
Versions up to, including, (<=) 2.5.0.31
cpe:2.3:a:markany:maepsbroker:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.28%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 65 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
7.5	HIGH	AV:N/AC:L/Au:N/C:P/I:P/A:P	10.0	6.4	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High
8.8	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	2.8	5.9	KrCERT/CC
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: High Integrity: High Availability: High

https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35946

KrCERT/CC - KISA 인터넷 보호나라&KrCERT
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