CVE-2021-47748 — CRITICAL (9.8)

Vulnerability Description

Hasura GraphQL 1.3.3 contains a remote code execution vulnerability that allows attackers to execute arbitrary shell commands through SQL query manipulation. Attackers can inject commands into the run_sql endpoint by crafting malicious GraphQL queries that execute system commands through PostgreSQL's COPY FROM PROGRAM functionality.

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
Hasura	Graphql Engine	1.3.3

Related Weaknesses (CWE)

CWE-78

References

https://github.com/hasura/graphql-engineProduct
https://www.exploit-db.com/exploits/49802Exploit
https://www.vulncheck.com/advisories/hasura-graphql-remote-code-executionThird Party Advisory

FAQ

What is CVE-2021-47748?

CVE-2021-47748 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Hasura GraphQL 1.3.3 contains a remote code execution vulnerability that allows attackers to execute arbitrary shell commands through SQL query manipulation. Attackers can inject commands into the run...

How severe is CVE-2021-47748?

CVE-2021-47748 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-2021-47748?

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