HOMEVULNERABILITIESCVE-2022-45207
CRITICAL

CVE-2022-45207

CWE-89Published: November 25, 2022· Updated: Jul 9, 2026

9.8
CVSS v3.1

Official Description

Jeecg-boot v3.4.3 was discovered to contain a SQL injection vulnerability via the component updateNullByEmptyString.

NVD Source

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.

Recommended Action

Users should update to a patched version of Jeecg-boot if available. Ensure that input validation is strictly enforced for all application components.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

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

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

jeecg1 product(s)
jeecg boot
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (2)

https://github.com/jeecgboot/jeecg-boot/issues/4127Exploit · Issue Tracking · Third Party Advisory
https://github.com/jeecgboot/jeecg-boot/issues/4127Exploit · Issue Tracking · Third Party Advisory

Quick Facts

CVE IDCVE-2022-45207
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-89
CISA KEVNo
Affected1 vendor(s)
PublishedNov 25, 2022

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
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.