HOMEVULNERABILITIESCVE-2022-45564
CRITICAL

CVE-2022-45564

CWE-89Published: February 21, 2023· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official Description

SQL Injection vulnerability in znfit Home improvement ERP management system V50_20220207,v42 allows attackers to execute arbitrary sql commands via the userCode parameter to the wechat applet.

NVD Source

Risk Analysis

The znfit Home improvement ERP management system contains a SQL injection vulnerability in the userCode parameter. This critical flaw allows remote attackers to execute arbitrary SQL commands, earning a 9.8 CVSS score.

No public exploit is known, and the vulnerability is not in the CISA KEV catalog. It is remotely exploitable.

Recommended Action

Update to a patched version of the ERP system or implement strict input sanitization on the userCode parameter.

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-2022-45564 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

znfit1 product(s)
home improvement erp management system
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)

Quick Facts

CVE IDCVE-2022-45564
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-89
CISA KEVNo
Affected1 vendor(s)
PublishedFeb 21, 2023

Related CVEs (CWE-89)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2022-45564 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.