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Vulnerabilities

Vulnerability · CVE-2023-29154

SQL injection vulnerability exists in the CONPROSYS HMI System (CHS) versions prior to 3.5.3.

Published Jun 1, 2023 · catalog updated Oct 28, 2026 · conprosys hmi system

Last checked Oct 29, 2026. A connected source was read within the last 7 days.

Check this week

CVE-2023-29154 is not in CISA KEV. FIRST estimates a 41.44% chance of exploitation in the next 30 days. Check whether you run conprosys hmi system.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High7.2
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
41.44%
Remediation
Version ranges on file
Affected products
cpe contec/conprosys hmi system

SQL injection vulnerability exists in the CONPROSYS HMI System (CHS) versions prior to 3.5.3. A user who can access the affected product with an administrative privilege may execute an arbitrary SQL command via specially crafted input to the query setting page.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe contec/conprosys hmi system< 3.5.3

How to fix CVE-2023-29154

  • Upgrade

    CVE-2023-29154 lists a fix boundary at 3.5.3. Compare the installed build with that boundary before you change production.

  • Version check

    Affected < 3.5.3

  • Advisory

    Open the cve_org record and follow its fix.

  • Official advisories

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2023-29154 is not in CISA KEV. FIRST estimates a 41.44% chance of exploitation in the next 30 days. Check whether you run conprosys hmi system.

Which versions are affected?

Compare what you have installed with contec/conprosys hmi system < 3.5.3. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-89: SQL Injection. EPSS 41.44%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Jun 1, 2023 · NIST NVD

    Detected

    SQL injection vulnerability exists in the CONPROSYS HMI System (CHS) versions prior to 3.5.3. A user who can access the affected product with an administrative privilege may execute an arbitrary SQL command via specially crafted input to the query setting page.

  2. Oct 28, 2026 · NIST NVD

    Updated

    SQL injection vulnerability exists in the CONPROSYS HMI System (CHS) versions prior to 3.5.3. A user who can access the affected product with an administrative privilege may execute an arbitrary SQL command via specially crafted input to the query setting page.

Sources

  • CVE.orgVulnerability recordCVE-2023-29154

    Official CVE identifier

    cve.org
  • NIST NVDVulnerability recordCVE-2023-29154

    SQL injection vulnerability exists in the CONPROSYS HMI System (CHS) versions prior to 3.5.3. A user who can access the affected product with an administrative privilege may execute an arbitrary SQL command via specially crafted input to the query setting page.

    nvd.nist.gov

References

Freshness

Last verified in this catalog Oct 28, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • CVE.orgOct 29, 2026
  • NIST NVDOct 28, 2026