Vulnerability in Aveva Edge
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.012 (66.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 67th percentile — 66.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000
Affected products
- Aveva Edge — versions 2020
References
- www.exploit-db.com/docs/english/17254-connection-string-parameter-pollution-att… (Exploit, VDB Entry, Third Party Advisory)
- www.aveva.com/en/products/edge/ (Product)
- www.cisa.gov/news-events/ics-advisories/icsa-22-326-01 (US Government Resource, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-42794?
- CVE-2021-42794 is a medium-severity vulnerability in Aveva Edge. CVSS score: 5.3/10. Published 2023-12-16.
- How severe is CVE-2021-42794?
- Medium severity. CVSS v3 base score is 5.3 out of 10.