CVE-2022-45207
CWE-89Published: November 25, 2022· Updated: Jul 9, 2026
Official Description
Jeecg-boot v3.4.3 was discovered to contain a SQL injection vulnerability via the component updateNullByEmptyString.
Risk Analysis
Jeecg-boot v3.4.3 contains a SQL injection vulnerability in the updateNullByEmptyString component. This flaw allows an attacker to execute arbitrary SQL commands, and the critical CVSS score of 9.8 reflects the high potential for full system compromise.
There is no known public exploit for this vulnerability, and it is not currently listed in the CISA KEV catalog. The vulnerability is remotely exploitable with low attack complexity.
Users should update to a patched version of Jeecg-boot if available. Ensure that input validation is strictly enforced for all application components.
Technical Analysis
CVE-2022-45207 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
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 9.8.
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 (2)
Quick Facts
Related CVEs (CWE-89)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2022-45207 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts