CVE-2021-42794

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.

CVSS v3.1 NVD

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

EPSS

1.20% chance of exploitation in the next 30 days, 68th percentile

Published

2023-12-16

Updated

2024-08-04

Proof-of-concept exploits (1)

• https://www.exploit-db.com/docs/english/17254-connection-string-parameter-pollution-attac…

Security advisories

• https://www.cisa.gov/news-events/ics-advisories/icsa-22-326-01
• https://www.aveva.com/en/products/edge

References

• CVE Record
• NVD entry