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MitreCVELIST:CVE-2021-42794

HistoryDec 16, 2023 - 12:00 a.m.

CVE-2021-42794

2023-12-1600:00:00

mitre

www.cve.org

cve-2021-42794

aveva edge

indusoft web studio

lan port scan

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

5.4

Confidence

High

EPSS

0.001

Percentile

25.8%

JSON

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.

References

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

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

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

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

5.4

Confidence

High

EPSS

0.001

Percentile

25.8%

JSON

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