ET WEB_SPECIFIC_APPS Fortra GoAnywhere MFT Authentication Bypass via License Servlet (CVE-2025-10035)
Sourceet/open
CreatedSeptember 25, 2025
UpdatedSeptember 25, 2025
Classificationweb-application-attack
alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS Fortra GoAnywhere MFT Authentication Bypass via License Servlet (CVE-2025-10035)"; flow:established,to_server; flowbits:set,ET.GoAnywhere.CVE-2025-10035; http.uri; content:"/license/Unlicensed.xhtml/"; fast_pattern; content:"javax.faces.ViewState|3d|"; content:"GARequestAction|3d|activate"; reference:url,labs.watchtowr.com/is-this-bad-this-feels-bad-goanywhere-cve-2025-10035/; reference:cve,2025-10035; classtype:web-application-attack; sid:2064920; rev:1; metadata:affected_product Fortra_GoAnywhere, attack_target Server, tls_state TLSDecrypt, created_at 2025_09_25, cve CVE_2025_10035, deployment Perimeter, deployment Internal, deployment SSLDecrypt, confidence High, signature_severity Major, tag Exploit, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_09_25, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)
Metadata
affected productFortra_GoAnywhere
attack targetServer
tls stateTLSDecrypt
created at2025_09_25
deploymentSSLDecrypt
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2025_09_25
mitre tactic idTA0001
mitre tactic nameInitial_Access
mitre technique idT1190
mitre technique nameExploit_Public_Facing_Application
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