CVE-2021-27913

Public Exploit
Use of a Broken or Risky Cryptographic Algorithm

Description

The function mt_rand is used to generate session tokens, this function is cryptographically flawed due to its nature being one pseudorandomness, an attacker can take advantage of the cryptographically insecure nature of this function to enumerate session tokens for accounts that are not under his/her control This issue affects: Mautic Mautic versions prior to 3.3.4; versions prior to 4.0.0.

Categories

3.5
CVSS
Severity: Low
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.09%
Third-Party Advisory github.com
Affected: Mautic Mautic
Published at:
Updated at:

References

Link Tags
https://github.com/mautic/mautic/security/advisories/GHSA-x7g2-wrrp-r6h3 exploit third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2021-27913?
CVE-2021-27913 has been scored as a low severity vulnerability.
How to fix CVE-2021-27913?
To fix CVE-2021-27913, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-27913 being actively exploited in the wild?
It is possible that CVE-2021-27913 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-27913?
CVE-2021-27913 affects Mautic Mautic.
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