CVE-2021-42794
published 2023-12-16CVE-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…
PriorityP428medium5.3CVSS 3.1
AVNACLPRNUINSUCLINAN
EPSS
1.20%
64.3th percentile
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
2 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| aveva | edge | < 2020 | 2020 |
| aveva | edge | — | — |
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GHSA
GHSA-r275-q95r-mr46: An issue was discovered in AVEVA Edge (formerly InduSoft Web Studio) versions R2020 and prior
ghsa_unreviewed·2023-12-16
CVE-2021-42794 [MEDIUM] GHSA-r275-q95r-mr46: An issue was discovered in AVEVA Edge (formerly InduSoft Web Studio) versions R2020 and prior
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.
CISA ICS
AVEVA Edge
cisa_ics·2022-11-22·CVSS 7.8
[HIGH] AVEVA Edge
## Archived Content In an effort to keep CISA.gov current, the archive contains outdated information that may not reflect current policy or programs.
ICS Advisory
##
AVEVA Edge
Last RevisedNovember 22, 2022
Alert CodeICSA-22-326-01
## 1. EXECUTIVE SUMMARY
- CVSS v3 9.8
- ATTENTION: Exploitable remotely/low attack complexity
- Vendor: AVEVA
- Equipment: Edge
- Vulnerabilities: Uncontrolled Search Path Element, Exposure of Sensitive Information to an Unauthorized Actor, Uncontrolled Resource Consumption, Improper Access Control, Windows UNC Share
## 2. RISK EVALUATION
Successful exploitation of these vulnerabilities could allow an attacker to insert malicious DLL files and trick the application into executing code.
## 3. TECHNICAL DETAI
No detection rules found.
No public exploits indexed.
https://www.aveva.com/en/products/edge/https://www.cisa.gov/news-events/ics-advisories/icsa-22-326-01https://www.exploit-db.com/docs/english/17254-connection-string-parameter-pollution-attacks.pdfhttps://www.aveva.com/en/products/edge/https://www.cisa.gov/news-events/ics-advisories/icsa-22-326-01https://www.exploit-db.com/docs/english/17254-connection-string-parameter-pollution-attacks.pdf
2023-12-16
Published