ET WEB_SPECIFIC_APPS SysAid On-Prem Authenticated updateApi Arbitrary OS Command Injection (CVE-2025-2778)

SID: 2066207Rev: 14 views
Sourceet/open
CreatedDecember 9, 2025
UpdatedDecember 9, 2025
Classificationweb-application-attack
alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS SysAid On-Prem Authenticated updateApi Arbitrary OS Command Injection (CVE-2025-2778)"; flow:established,to_server; http.uri; content:"/API.jsp"; http.request_body; content:"updateApiSettings|3d|true"; fast_pattern; content:"javaLocation|3d|"; pcre:"/^[^&]*?(?:[\x3b\x24\x60\x7c]|\x25(?:0[aA]|3[bB]|24|60|7[cC]))/R"; reference:url,www.sonicwall.com/blog/critical-sysaid-xxe-vulnerabilities-expose-systems-to-remote-exploitation-cve-2025-2775-2777-; reference:cve,2025-2778; classtype:web-application-attack; sid:2066207; rev:1; metadata:affected_product SysAid, attack_target Server, tls_state TLSDecrypt, created_at 2025_12_09, cve CVE_2025_2778, deployment Perimeter, deployment Internal, deployment SSLDecrypt, confidence High, signature_severity Major, tag Exploit, updated_at 2025_12_09, 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.sonicwall.com/blog/critical-sysaid-xxe-vulnerabilities-expose-systems-to-remote-exploitation-cve-2025-2775-2777-
cve2025-2778

Metadata

affected productSysAid
attack targetServer
tls stateTLSDecrypt
created at2025_12_09
deploymentSSLDecrypt
confidenceHigh
signature severityMajor
tagExploit
updated at2025_12_09
mitre tactic idTA0001
mitre tactic nameInitial_Access
mitre technique idT1190
mitre technique nameExploit_Public_Facing_Application

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