CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
73.6%
Successful exploitation of these vulnerabilities could allow a loss of sensitive information and could allow remote code execution.
Sierra Wireless reports the following versions of AirLink router with ALEOS software are affected:
3.2.1 IMPROPER NEUTRALIZATION OF ARGUMENT DELIMITERS IN A COMMAND (‘ARGUMENT INJECTION’) CWE-88
AirLink router versions with ALEOS software are vulnerable when users with valid ACEManager credentials and access to the ACEManager interface could manipulate the IP logging operation to execute arbitrary shell commands on the device.
CVE-2022-46649 has been assigned to this vulnerability. A CVSS v3 base score of 8.0 has been calculated; the CVSS vector string is (AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).
3.2.2 EXPOSURE OF SENSITIVE INFORMATION TO AN UNAUTHORIZED ACTOR CWE-200
AirLink router versions with ALEOS software are vulnerable when users with valid ACEManager credentials and access to the ACEManager interface could reconfigure the device to expose the ACEManager credentials on the pre-login status page.
CVE-2022-46650 has been assigned to this vulnerability. A CVSS v3 base score of 4.5 has been calculated; the CVSS vector string is (AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:N/A:N).
Roni Gavrilov and Eran Jacob from OTORIO reported these vulnerabilities to CISA.
Sierra Wireless recommends upgrading the following affected devices:
Sierra Wireless recommends the following mitigations:
CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.
CISA also provides a section for control systems security recommended practices on the ICS webpage at cisa.gov/ics. Several CISA products detailing cyber defense best practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.
Additional mitigation guidance and recommended practices are publicly available on the ICS webpage at cisa.gov/ics in the technical information paper, ICS-TIP-12-146-01B–Targeted Cyber Intrusion Detection and Mitigation Strategies.
Organizations observing suspected malicious activity should follow established internal procedures and report findings to CISA for tracking and correlation against other incidents.
No known public exploits specifically target these vulnerabilities.
web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2022-46649
web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2022-46650
cisa.gov/ics
cisa.gov/ics
cisasurvey.gov1.qualtrics.com/jfe/form/SV_9n4TtB8uttUPaM6?product=https://www.cisa.gov/news-events/ics-advisories/icsa-23-026-04
cwe.mitre.org/data/definitions/200.html
cwe.mitre.org/data/definitions/88.html
public.govdelivery.com/accounts/USDHSCISA/subscriber/new?topic_id=USDHSCISA_138
twitter.com/CISAgov
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us-cert.cisa.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf
www.cisa.gov/uscert/ics/tips/ICS-TIP-12-146-01B
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www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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