| Risk | Medium |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE ID | CVE-2020-28208 |
| CWE ID | CWE-200 |
| Exploitation vector | Network |
| Public exploit | Public exploit code for vulnerability #1 is available. |
| Vulnerable software Subscribe |
Rocket.Chat Web applications / Forum & blogging software |
| Vendor | Rocket.Chat Technologies Corp. |
This security advisory describes one medium risk vulnerability.
Risk: Medium
CVSSv3: 4.8 [CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C] [PCI]
CVE-ID: CVE-2020-28208
CWE-ID:
CWE-200 - Information Exposure
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to an email address enumeration issue in the password reset function. A remote attacker can gain unauthorized access to sensitive information on the system.
MitigationInstall updates from vendor's website.
Vulnerable software versionsRocket.Chat: 3.7.0, 3.7.1
CPE External linkshttp://packetstormsecurity.com/files/160845/Rocket.Chat-3.7.1-Email-Address-Enumeration.html
http://www.openwall.com/lists/oss-security/2021/01/07/1
http://www.openwall.com/lists/oss-security/2021/01/08/1
https://trovent.github.io/security-advisories/TRSA-2010-01/TRSA-2010-01.txt
https://trovent.io/security-advisory-2010-01
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.