ET EXPLOIT Microsoft Exchange Outlook Web Access (OWA) Cross-Site Scripting (CVE-2026-42897)

7.0.3 5.0SID: 2071330Rev: 1Enabled17 views

Fileemerging-exploit.rules

CreatedJuly 28, 2026

UpdatedJuly 28, 2026

Classificationweb-application-attack

alert smtp any any -> [$HOME_NET,$SMTP_SERVERS] any (msg:"ET EXPLOIT Microsoft Exchange Outlook Web Access (OWA) Cross-Site Scripting (CVE-2026-42897)"; reference:cve,2026-42897; classtype:web-application-attack; sid:2071330; rev:1; metadata:affected_product Microsoft_Exchange, attack_target Server, created_at 2026_07_28, cve CVE_2026_42897, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag Exploit, updated_at 2026_07_28, former_sid 2868078, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;)

Detection details are hidden.

References

cve	2026-42897

Metadata

affected productMicrosoft_Exchange

attack targetServer

created at2026_07_28

cve

CVE-2026-42897

deploymentInternal

confidenceHigh

signature severityMajor

tagExploit

updated at2026_07_28

former sid2868078

mitre tactic idTA0001

mitre tactic nameInitial_Access

mitre technique idT1190

mitre technique nameExploit_Public_Facing_Application

Comments (0)

Please sign in to leave a comment.

No comments yet. Be the first to comment!