Use of a Broken or Risky Cryptographic Algorithm
CVE-2021-27913

3.5LOW

Key Information:

Vendor

Mautic

Status
Mautic
Vendor
CVE Published:
30 August 2021

What is CVE-2021-27913?

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.

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Affected Version(s)

Mautic < 3.3.4

Mautic < 4.0.0

References

https://github.com/mautic/mautic/security/advisories/GHSA...
x_refsource_MISC

CVSS V3.1

Score:
3.5
Severity:
LOW
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Reported by Michael Rowley https://github.com/michaellrowley, Fixed by Mohit Aghera https://github.com/mohit-rocks
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