CVE-2021-42794 - OpenCVE

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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Aveva	Edge

Configuration 1 [-]

OR	cpe:2.3:a:aveva:edge::::::::
	cpe:2.3:a:aveva:edge:2020:-::::::
	cpe:2.3:a:aveva:edge:2020:r2:-:::::*
	cpe:2.3:a:aveva:edge:2020:r2:sp1:::::*

No data.

References

Link	Providers
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

History

No history.

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2023-12-16T00:00:00

Updated: 2024-08-04T03:38:50.234Z

Reserved: 2021-10-21T00:00:00

Link: CVE-2021-42794

Vulnrichment

No data.

NVD

Status : Analyzed

Published: 2023-12-16T01:15:07.367

Modified: 2023-12-20T16:16:11.980

Link: CVE-2021-42794

Redhat

No data.

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:aveva:edge:*:*:*:*:*:*:*:*", "matchCriteriaId": "1838ED5C-E082-4087-A55D-8038A308510C", "versionEndExcluding": "2020", "vulnerable": true}, {"criteria": "cpe:2.3:a:aveva:edge:2020:-:*:*:*:*:*:*", "matchCriteriaId": "AF8F7975-0BF0-446E-A33C-306D9045BE5D", "vulnerable": true}, {"criteria": "cpe:2.3:a:aveva:edge:2020:r2:-:*:*:*:*:*", "matchCriteriaId": "F6A6358A-9F55-452A-8378-5BF05473EDFA", "vulnerable": true}, {"criteria": "cpe:2.3:a:aveva:edge:2020:r2:sp1:*:*:*:*:*", "matchCriteriaId": "D5080C65-4773-4AF2-B385-9FD02BAD5237", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "Se descubri\u00f3 un problema en las versiones R2020 y anteriores de AVEVA Edge (anteriormente InduSoft Web Studio). La aplicaci\u00f3n permite a un cliente proporcionar una cadena de conexi\u00f3n maliciosa que podr\u00eda permitir a un adversario escanear puertos de la LAN, dependiendo de las respuestas de los hosts."}], "id": "CVE-2021-42794", "lastModified": "2023-12-20T16:16:11.980", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "cve@mitre.org", "type": "Secondary"}]}, "published": "2023-12-16T01:15:07.367", "references": [{"source": "cve@mitre.org", "tags": ["Product"], "url": "https://www.aveva.com/en/products/edge/"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory", "US Government Resource"], "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-22-326-01"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory", "VDB Entry"], "url": "https://www.exploit-db.com/docs/english/17254-connection-string-parameter-pollution-attacks.pdf"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}