Summary
Nozomi Networks has published information on vulnerabilities in
Nozomi Guardian/CMC before V22.6.2. This advisory lists the related Siemens Industrial products affected by these vulnerabilities.
Siemens is preparing updates and recommends specific countermeasures for products where updates are not, or not yet available. Customers are advised to consult and implement the workarounds provided in Nozomi Network's upstream security notifications.
Vulnerabilities 7
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High 8.8
Authenticated Blind SQL Injection on sorting in Guardian/CMC before 22.6.2
A blind SQL Injection vulnerability in Nozomi Networks Guardian and CMC, due to improper input validation in the sorting parameter, allows an authenticated attacker to execute arbitrary SQL statements on the DBMS used by the web application. Authenticated use…
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High 8.8
Authenticated Blind SQL Injection on alerts count in Guardian/CMC before 22.6.2
A blind SQL Injection vulnerability in Nozomi Networks Guardian and CMC, due to improper input validation in the alerts_count component, allows an authenticated attacker to execute arbitrary SQL statements on the DBMS used by the web application. Authenticate…
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High 7.0
Session Fixation in Guardian/CMC before 22.6.2
In certain conditions, depending on timing and the usage of the Chrome web browser, Guardian/CMC versions before 22.6.2 do not always completely invalidate the user session upon logout. Thus an authenticated local attacker may gain acces to the original user'…
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Medium 6.5
Information disclosure via the debug function in assertions in Guardian/CMC before 22.6.2
An access control vulnerability was found, due to the restrictions that are applied on actual assertions not being enforced in their debug functionality. An authenticated user with reduced visibility can obtain unauthorized information via the debug functiona…
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Medium 6.4
Stored Cross-Site Scripting (XSS) in Threat Intelligence rules in Guardian/CMC before 22.6.2
An authenticated attacker with administrative access to the web management interface can inject malicious JavaScript code inside the definition of a Threat Intelligence rule, that will be stored and can later be executed by another legitimate user viewing the…
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Medium 4.9
DoS via SAML configuration in Guardian/CMC before 22.6.2
An authenticated administrator can upload a SAML configuration file with the wrong format, with the application not checking the correct file format. Every subsequent application request will return an error. The whole application in rendered unusable until a…
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Medium 4.3
Partial DoS on Reports section due to null report name in Guardian/CMC before 22.6.2
A partial DoS vulnerability has been detected in the Reports section, exploitable by a malicious authenticated user forcing a report to be saved with its name set as null. The reports section will be partially unavailable for all later attempts to use it, wit…
Revision history
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#3
Added specific product version to remediations
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#2
Added solution for affected products
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#1
Publication date
References
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SSA-647455: Multiple Vulnerabilities in Nozomi Guardian/CMC before 22.6.2 on RUGGEDCOM APE1808 devices - HTML Version
https://cert-portal.siemens.com/productcert/html/ssa-647455.html
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SSA-647455: Multiple Vulnerabilities in Nozomi Guardian/CMC before 22.6.2 on RUGGEDCOM APE1808 devices - PDF Version
https://cert-portal.siemens.com/productcert/pdf/ssa-647455.pdf
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SSA-647455: Multiple Vulnerabilities in Nozomi Guardian/CMC before 22.6.2 on RUGGEDCOM APE1808 devices - TXT Version
https://cert-portal.siemens.com/productcert/txt/ssa-647455.txt
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ICS Advisory ICSA-23-285-07 - Web Version
https://www.cisa.gov/news-events/ics-advisories/icsa-23-285-07
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Recommended Practices
https://www.cisa.gov/uscert/ics/alerts/ICS-ALERT-10-301-01
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Recommended Practices
https://www.cisa.gov/resources-tools/resources/ics-recommended-practices
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Recommended Practices
https://www.cisa.gov/topics/industrial-control-systems
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Recommended Practices
https://us-cert.cisa.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf
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Recommended Practices
https://www.cisa.gov/sites/default/files/publications/Cybersecurity_Best_Practices_for_Industrial_Control_Systems.pdf
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Recommended Practices
https://www.cisa.gov/uscert/ics/tips/ICS-TIP-12-146-01B