CVE-2021-22681

EPSS 0.12%
Published 03.03.2021 18:15:14
Last modified 21.11.2024 05:50:28
Source ics-cert@hq.dhs.gov
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Rockwell Automation Studio 5000 Logix Designer Versions 21 and later, and RSLogix 5000 Versions 16 through 20 use a key to verify Logix controllers are communicating with Rockwell Automation CompactLogix 1768, 1769, 5370, 5380, 5480: ControlLogix 5550, 5560, 5570, 5580; DriveLogix 5560, 5730, 1794-L34; Compact GuardLogix 5370, 5380; GuardLogix 5570, 5580; SoftLogix 5800. Rockwell Automation Studio 5000 Logix Designer Versions 21 and later and RSLogix 5000: Versions 16 through 20 are vulnerable because an unauthenticated attacker could bypass this verification mechanism and authenticate with Rockwell Automation CompactLogix 1768, 1769, 5370, 5380, 5480: ControlLogix 5550, 5560, 5570, 5580; DriveLogix 5560, 5730, 1794-L34; Compact GuardLogix 5370, 5380; GuardLogix 5570, 5580; SoftLogix 5800.

Affected products Warnungen 0 Metrics 3 CWE 1 References 4

Data is provided by the National Vulnerability Database (NVD)

Rockwellautomation ≫ Factorytalk Services Platform Version >= 2.10

Rockwellautomation ≫ Rslogix 5000 Version >= 16 <= 20

Rockwellautomation ≫ Studio 5000 Logix Designer Version >= 21.0

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	0.12%	0.313

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
nvd@nist.gov	9.8	3.9	5.9	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov	7.5	10	6.4	AV:N/AC:L/Au:N/C:P/I:P/A:P

CWE-522 Insufficiently Protected Credentials

The product transmits or stores authentication credentials, but it uses an insecure method that is susceptible to unauthorized interception and/or retrieval.

https://us-cert.cisa.gov/ics/advisories/icsa-21-056-03

Third Party Advisory

US Government Resource

https://nvd.nist.gov/vuln/detail/CVE-2021-22681

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2021-22681

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2021-22681

EUVD