CVE-2021-42794

medium

Description

An issue was discovered in AVEVA Edge (formerly InduSoft Web Studio) versions R2020 and prior. The application allows a client to provide a malicious connection string that could allow an adversary to port scan the LAN, depending on the hosts' responses.

References

https://www.exploit-db.com/docs/english/17254-connection-string-parameter-pollution-attacks.pdf

https://www.cisa.gov/news-events/ics-advisories/icsa-22-326-01

https://www.aveva.com/en/products/edge/

Details

Source: Mitre, NVD

Published: 2023-12-16

Updated: 2023-12-20

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 5.3

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Severity: Medium

EPSS

EPSS: 0.00342