CVE-2021-42794

Published: Dec 16, 2023Modified: Jun 17, 2026

5.3

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Exploitability: 3.9 / Impact: 1.4

Source: NVD

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.

Affected (4)

Products: Aveva: Edge

1 product

Configuration A

4 vulnerable

Vulnerable Software	Affected Versions
Aveva Edge	Before 2020
Aveva Edge	Version 2020
Aveva Edge	Version 2020 r2
Aveva Edge	Version 2020 r2

References (6)

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

Source: cve@mitre.org

Product

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

Source: cve@mitre.org

Third Party AdvisoryUS Government Resource

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

Source: cve@mitre.org

ExploitThird Party AdvisoryVDB Entry

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

Source: af854a3a-2127-422b-91ae-364da2661108

Product

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

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party AdvisoryUS Government Resource

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

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitThird Party AdvisoryVDB Entry

Timeline

No history available yet.