CVE-2021-37759 — CRITICAL (9.8)

Q: What is CVE-2021-37759?

CVE-2021-37759 is a vulnerability with a CVSS score of 9.8 (CRITICAL). A Session ID leak in the DEBUG log file in Graylog before 4.1.2 allows attackers to escalate privileges (to the access level of the leaked session ID).

Q: How severe is CVE-2021-37759?

CVE-2021-37759 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Q: Is there a patch for CVE-2021-37759?

Check the references section above for vendor advisories and patch information. Affected products include: Graylog Graylog.

Vulnerability Description

A Session ID leak in the DEBUG log file in Graylog before 4.1.2 allows attackers to escalate privileges (to the access level of the leaked session ID).

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Graylog	Graylog	>= 0.20.0, < 4.1.2

Related Weaknesses (CWE)

CWE-532

References

https://www.graylog.org/post/announcing-graylog-v4-1-2Vendor Advisory
https://www.graylog.org/post/announcing-graylog-v4-1-2Vendor Advisory

FAQ

What is CVE-2021-37759?

CVE-2021-37759 is a vulnerability with a CVSS score of 9.8 (CRITICAL). A Session ID leak in the DEBUG log file in Graylog before 4.1.2 allows attackers to escalate privileges (to the access level of the leaked session ID).

How severe is CVE-2021-37759?

CVE-2021-37759 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2021-37759?

Check the references section above for vendor advisories and patch information. Affected products include: Graylog Graylog.