CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
EPSS
Percentile
62.3%
Successful exploitation of these vulnerabilities could allow an attacker to upload and execute arbitrary files.
The following versions of Iagona ScrutisWeb, a web application, are affected:
3.2.1 ABSOLUTE PATH TRAVERSAL CWE-36
Iagona ScrutisWeb versions 2.1.37 and prior are vulnerable to a directory traversal vulnerability that could allow an unauthenticated user to directly access any file outside the webroot.
CVE-2023-33871 has been assigned to this vulnerability. A CVSS v3 base score of 7.5 has been assigned; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).
3.2.2 AUTHORIZATION BYPASS THROUGH USER-CONTROLLED KEY CWE-639
Iagona ScrutisWeb versions 2.1.37 and prior are vulnerable to an insecure direct object reference vulnerability that could allow an unauthenticated user to view profile information, including user login names and encrypted passwords.
CVE-2023-38257 has been assigned to this vulnerability. A CVSS v3 base score of 7.5 has been assigned; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).
3.2.3 USE OF HARD-CODED CRYPTOGRAPHIC KEY CWE-321
Iagona ScrutisWeb versions 2.1.37 and prior are vulnerable to a cryptographic vulnerability that could allow an unauthenticated user to decrypt encrypted passwords into plaintext.
CVE-2023-35763 has been assigned to this vulnerability. A CVSS v3 base score of 5.5 has been assigned; the CVSS vector string is (AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N).
3.2.4 UNRESTRICTED UPLOAD OF FILE WITH DANGEROUS TYPE CWE-434
Iagona ScrutisWeb versions 2.1.37 and prior are vulnerable to a remote code execution vulnerability that could allow an unauthenticated user to upload a malicious payload and execute it.
CVE-2023-35189 has been assigned to this vulnerability. A CVSS v3 base score of 10.0 has been assigned; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H).
Neil Graves, Jorian van den Hout, and Malcolm Stagg reported these vulnerabilities to CISA.
Iagona has developed and released Iagona ScrutisWeb v2.1.38.
CISA recommends users take defensive measures to minimize the risk of exploitation of these vulnerabilities. Specifically, users should:
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-2023-33871
web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2023-35189
web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2023-35763
web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2023-38257
cisa.gov/ics
cisa.gov/ics
cisasurvey.gov1.qualtrics.com/jfe/form/SV_9n4TtB8uttUPaM6?product=https://www.cisa.gov/news-events/ics-advisories/icsa-23-199-03
cwe.mitre.org/data/definitions/321.html
cwe.mitre.org/data/definitions/36.html
cwe.mitre.org/data/definitions/434.html
cwe.mitre.org/data/definitions/639.html
public.govdelivery.com/accounts/USDHSCISA/subscriber/new?topic_id=USDHSCISA_138
twitter.com/CISAgov
twitter.com/intent/tweet?text=Iagona%20ScrutisWeb+https://www.cisa.gov/news-events/ics-advisories/icsa-23-199-03
us-cert.cisa.gov/ics/Recommended-Practices
us-cert.cisa.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf
www.cisa.gov/uscert/ics/alerts/ICS-ALERT-10-301-01
www.cisa.gov/uscert/ics/tips/ICS-TIP-12-146-01B
www.dhs.gov
www.dhs.gov/foia
www.dhs.gov/performance-financial-reports
www.facebook.com/CISA
www.facebook.com/sharer/sharer.php?u=https://www.cisa.gov/news-events/ics-advisories/icsa-23-199-03&title=Iagona%20ScrutisWeb
www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
www.instagram.com/cisagov
www.linkedin.com/company/cybersecurity-and-infrastructure-security-agency
www.linkedin.com/sharing/share-offsite/?url=https://www.cisa.gov/news-events/ics-advisories/icsa-23-199-03
www.oig.dhs.gov/
www.usa.gov/
www.whitehouse.gov/
www.youtube.com/@cisagov
mailto:?subject=Iagona%20ScrutisWeb&body=www.cisa.gov/news-events/ics-advisories/icsa-23-199-03