Guardian
CVE-2023-24477
MEDIUM
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A07:2025 - Authentication Failures
ASVS 5.0
V7 - Session Management Session fixation prevention
|
| Impact | CVSS score of 5.4 (MEDIUM). Attack characteristics: local attack vector, high complexity, low privileges required, user interaction required. |
| Exploit ScenarioDerived | Successful exploitation could compromise the medium-severity affected system. |
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Alert meAnalysisAI
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. Rated medium severity (CVSS 5.4). No vendor patch available.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.
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Technical ContextAI · show details
This vulnerability is classified under CWE-384. 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's session. Affected products include: Nozominetworks Cmc, Nozominetworks Guardian. Version information: before 22.6.2.
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- Exploit and PoC references, threat intelligence from 22 sources
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Severity by source
CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Primary rating from Vendor (nozominetworks) · only source for this CVE.
CVSS VectorVendor: nozominetworks
DescriptionCVE.org
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's session.
Threat Intelligence Overview
NVD
CVE.org
EPSS
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.
Affected Products (CPE)CVE.org
OS command injection in Guardian language-system lets unauthenticated remote attackers run arbitrary shell commands by i
Remote code execution in Guardian language-system allows unauthenticated attackers to run arbitrary OS commands by injec
Unauthenticated SQL injection in Guardian Language System lets remote attackers manipulate the backend database by injec
Error-based SQL injection in Guardian Language-System allows a network-accessible authenticated attacker to extract the
SQL injection in Guardian Language-System's designer.php (line 124) allows attackers to extract, modify, or destroy the
Error-based SQL injection in Guardian language-system's subtitles.php exposes full database contents to low-privileged a
Error-based SQL injection in Guardian Language-System exposes the full database to low-privileged authenticated attacker
Error-based SQL injection in Guardian language-system's text_file.php exposes the full database to extraction via a triv
SQL injection in Guardian language-system's media.php endpoint allows low-privilege authenticated attackers to extract t
Nozomi Networks OS before 19.0.4 allows /#/network?tab=network_node_list.html CSV Injection. Rated high severity (CVSS 7
Nozomi Guardian before 19.0.4 allows attackers to achieve stored XSS (in the web front end) by leveraging the ability to
A SQL Injection vulnerability in Nozomi Networks Guardian and CMC, due to improper input validation in certain fields us
GitHub PoC
Exploit-DB