ET WEB_SPECIFIC_APPS Langflow AI Unauthenticated Remote Code Execution via Code Validation Endpoint (CVE-2025-3248)

SID: 2061448Rev: 188 views
Sourceet/open
CreatedApril 10, 2025
UpdatedApril 10, 2025
Classificationweb-application-attack
alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS Langflow AI Unauthenticated Remote Code Execution via Code Validation Endpoint (CVE-2025-3248)"; flow:established,to_server; http.method; content:"POST"; http.uri; bsize:21; content:"/api/v1/validate/code"; fast_pattern; http.request_body; content:"import"; pcre:"/(?:\x5f{2}|\x5c[\x22\x27]|\x255[cC]\x252[27])import(?:\x5f{2}|\x20|\x2520)/"; reference:url,www.horizon3.ai/attack-research/disclosures/unsafe-at-any-speed-abusing-python-exec-for-unauth-rce-in-langflow-ai/; reference:cve,2025-3248; classtype:web-application-attack; sid:2061448; rev:1; metadata:affected_product Langflow, attack_target Server, tls_state TLSDecrypt, created_at 2025_04_10, cve CVE_2025_3248, deployment Perimeter, deployment Internal, deployment SSLDecrypt, confidence High, signature_severity Major, tag Exploit, updated_at 2025_04_10, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)

References

urlwww.horizon3.ai/attack-research/disclosures/unsafe-at-any-speed-abusing-python-exec-for-unauth-rce-in-langflow-ai/
cve2025-3248

Metadata

affected productLangflow
attack targetServer
tls stateTLSDecrypt
created at2025_04_10
deploymentSSLDecrypt
confidenceHigh
signature severityMajor
tagExploit
updated at2025_04_10
mitre tactic idTA0001
mitre tactic nameInitial_Access
mitre technique idT1190
mitre technique nameExploit_Public_Facing_Application

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