CVE-2022-45564: SQL Injection vulnerability in znfit Home improvement ERP management system V50_20220207,v42 allows attackers

This week

CRITICAL 9.8REMOTEDOWNGRADE

CVE-2022-45564 is a critical-severity flaw (CVSS 9.8) affecting home improvement erp management system. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

Critical severity
Public exploit reference
Remotely exploitable, no login, no user action

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.8% (top 45%)
CISA exploited list	No
Weakness	CWE-89
Published	2023-02-21
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: znfit

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2023-02-21 14:15 UTCPublished CVE record published
2026-06-17 05:10 UTCUpdated Record last modified

znfit home improvement erp management system DOWNGRADE

Affected: 42

Fixed in: no fixed release known

Safe to downgrade to: a release before 42

1. Check installed version

apt-cache policy home-improvement-erp-management-system || rpm -q home-improvement-erp-management-system || home-improvement-erp-management-system --version

2. No fixed release: DOWNGRADE to a release before 42 (Debian / Ubuntu)

apt-cache madison home-improvement-erp-management-system sudo apt install home-improvement-erp-management-system=<VERSION_BEFORE_42> sudo apt-mark hold home-improvement-erp-management-system

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list home-improvement-erp-management-system sudo dnf downgrade home-improvement-erp-management-system-<VERSION_BEFORE_42> sudo dnf versionlock add home-improvement-erp-management-system

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2022-45564?

home improvement erp management system: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2022-45564 being exploited?

CVE-2022-45564 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2022-45564 affect?

CVE-2022-45564 affects home improvement erp management system. Severity is critical (CVSS 9.8). 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.

How urgent is CVE-2022-45564?

Priority 58/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action

References

← Back to latest CVEs