CVE-2023-29154: contec co., ltd. conprosys hmi system (chs) SQL Injection
CVSS: 7.2v3.1HighModified
Published 01-06-2023Last modified 09-01-2025
Vulnerability summary
CVE-2023-29154 is a high (CVSS 7.2) SQL Injection vulnerability in contec co., ltd. conprosys hmi system (chs). EPSS estimates a 41.44% chance of exploitation in the next 30 days, higher than 98.6% of scored vulnerabilities.
CVSS score
7.2/10
010
High · v3.1 (CVE.org)EPSS score
41.44%
0%100%
High · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 01-06-2023PublishedVulnerability first disclosed.
- 09-01-2025Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
2 scores · 2 sources · 1 versionHigh 7.2Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HSourcesAll 2 agree
- NVDNIST7.2HighCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
41.44%
Chance of exploitation in the next 30 days
Percentile
99%
Versus all other CVEs
30-day change
0.00 pp
From 41.44% on 21-09-2026
21-09-202621-10-2026
EPSS score41.44%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Contec1 product
- conprosys_hmi_system< 3.5.3
Contec co., ltd.1 product
- conprosys hmi system (chs)versions prior to 3.5.3
2 vendors · 2 products
References
3 links- www.contec.com/api/…Vendor Advisory
- www.contec.com/jp/…Vendor Advisory
- jvn.jp/en/vu/JVNVU93372935/Third Party Advisory