ET WEB_SPECIFIC_APPS Grafana Account Takeover via Path Traversal & Open Redirect (CVE-2025-4123)
Sourceet/open
CreatedJune 17, 2025
UpdatedJune 17, 2025
Classificationweb-application-attack
alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS Grafana Account Takeover via Path Traversal & Open Redirect (CVE-2025-4123)"; flow:established,to_server; http.uri; content:"/public/"; fast_pattern; pcre:"/^(?:\x2e|\x2f|\x25(?:25)?2[eEfF])+(?:\x5c|\x25(?:25)?5[cC])/R"; reference:url,www.ox.security/confirmed-critical-the-grafana-ghost-exposes-36-of-public-facing-instances-to-malicious-account-takeover/; reference:cve,2025-4123; classtype:web-application-attack; sid:2063023; rev:1; metadata:affected_product Grafana, attack_target Server, created_at 2025_06_17, cve CVE_2025_4123, deployment Perimeter, deployment Internal, performance_impact Moderate, confidence Medium, signature_severity Major, tag Exploit, updated_at 2025_06_17, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)
References
Metadata
affected productGrafana
attack targetServer
created at2025_06_17
deploymentInternal
performance impactModerate
confidenceMedium
signature severityMajor
tagExploit
updated at2025_06_17
mitre tactic idTA0001
mitre tactic nameInitial_Access
mitre technique idT1190
mitre technique nameExploit_Public_Facing_Application
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