PT-2021-12668 · Unknown · Maepsbroker

Jongsub Park · Published 2021-03-24 · Updated 2021-03-26 · CVE-2020-7839

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions: MaEPSBroker versions 2.5.0.31 and prior

Description: A command injection issue is caused by improper input validation checks when parsing the brokerCommand parameter. This allows for potential exploitation due to the lack of proper validation.

Recommendations: For MaEPSBroker versions 2.5.0.31 and prior, as a temporary workaround, consider restricting or validating the input for the brokerCommand parameter to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2020-7839

Affected Products

Maepsbroker

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2020-7839 · Security Note
• https://osv.dev/vulnerability/CVE-2020-7839 · Vendor Advisory
• https://markany.com · Vendor Advisory
• https://krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35946 · Note
• https://t.me/cvenotify/11865 · Telegram Post