CVE-2021-37557
CWE-89Published: August 3, 2021· Updated: Jun 17, 2026
Official Description
A SQL injection vulnerability in image generation in Centreon before 20.04.14, 20.10.8, and 21.04.2 allows remote authenticated (but low-privileged) attackers to execute arbitrary SQL commands via the include/views/graphs/generateGraphs/generateImage.php index parameter.
Technical Analysis
CVE-2021-37557 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 8.8.
From a weakness classification perspective (CWE-89): SQL injection vulnerabilities allow attackers to manipulate database queries, potentially exposing or modifying sensitive data.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (4)
Quick Facts
Related CVEs (CWE-89)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2021-37557 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts