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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
mitreCNA
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AC:L/AV:N/A:N/C:L/I:N/PR:N/S:U/UI:N
CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 63%
VendorProductVersion
avevaedge
𝑥
< 2020
𝑥
= Vulnerable software versions
References
https://www.aveva.com/en/products/edge/
https://www.cisa.gov/news-events/ics-advisories/icsa-22-326-01
https://www.exploit-db.com/docs/english/17254-connection-string-parameter-pollution-attacks.pdf
https://www.aveva.com/en/products/edge/
https://www.cisa.gov/news-events/ics-advisories/icsa-22-326-01
https://www.exploit-db.com/docs/english/17254-connection-string-parameter-pollution-attacks.pdf