Vulnerability in Rocket.chat

CVE-2023-28316

A security vulnerability has been discovered in the implementation of 2FA on the rocket.chat platform, where other active sessions are not invalidated upon activating 2FA. This could potentially allow an attacker to maintain access to a compromised account even after 2FA is enabled.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.007 (52.3th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 52nd percentile — 52.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2023-28316: held from 0.007 to 0.007.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

  • Rocket.chat
  • Rocket.chat — versions Fixed in 6.0> and back-ported accordingly to our supported versions. Check https://docs.rocket.chat/resources/get-support/enterprise-support#rocket.chat-versions for more info

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-28316?
CVE-2023-28316 is a critical-severity vulnerability in Rocket.chat, classified under Session Fixation. CVSS score: 9.8/10. Published 2023-05-09.
How severe is CVE-2023-28316?
Critical severity. CVSS v3 base score is 9.8 out of 10.