CVE-2020-28208

MEDIUM NUCLEI

Rocket.Chat <= 3.9.1 - Email Address Enumeration via Password Reset Function

Title source: llm
STIX 2.1

Exploitation Summary

CVE-2020-28208 has a Nuclei detection template available — see the Nuclei card below for the Shodan/FOFA recon queries.

Description

An email address enumeration vulnerability exists in the password reset function of Rocket.Chat through 3.9.1.

Nuclei Templates (1)

Rocket.Chat <3.9.1 - Information Disclosure
MEDIUMby pdteam
Shodan: http.title:"rocket.chat"
FOFA: title="rocket.chat"

References (8)

Core 8
Core References
Exploit, Third Party Advisory x_refsource_misc
https://trovent.io/security-advisory-2010-01
Exploit, Mailing List, Third Party Advisory mailing-list x_refsource_mlist
http://www.openwall.com/lists/oss-security/2021/01/07/1
Exploit, Mailing List, Third Party Advisory mailing-list x_refsource_mlist
http://www.openwall.com/lists/oss-security/2021/01/08/1
Broken Link, Mailing List, Third Party Advisory mailing-list x_refsource_fulldisc
http://seclists.org/fulldisclosure/2021/Jan/32
Exploit, Mailing List, Third Party Advisory mailing-list x_refsource_mlist
http://www.openwall.com/lists/oss-security/2021/01/13/1
Broken Link, Mailing List, Third Party Advisory mailing-list x_refsource_fulldisc
http://seclists.org/fulldisclosure/2021/Jan/43

Scores

CVSS v3 5.3
EPSS 0.1142
EPSS Percentile 95.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Details

CWE
CWE-203
Status published
Products (1)
rocket.chat/rocket.chat < 3.9.1
Published Jan 08, 2021
Tracked Since Feb 18, 2026