CVE-2018-14814: we-con pi_studio Out-of-bounds Read
CVSS: 6.5v3.0MediumModified
Published 27-03-2019Last modified 05-08-2024
Vulnerability summary
CVE-2018-14814 is a medium (CVSS 6.5) Out-of-bounds Read vulnerability in we-con pi_studio. EPSS estimates a 1.47% chance of exploitation in the next 30 days, higher than 73.4% of scored vulnerabilities.
CVSS score
6.5/10
010
Medium · v3.0 (NVD)EPSS score
1.47%
0%100%
Low · +0.18 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 27-03-2019PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
WECON Technology PI Studio HMI versions 4.1.9 and prior and PI Studio versions 4.2.34 and prior lacks proper validation of user-supplied data, which may result in a read past the end of an allocated object.
CVSS metrics
2 scores · 1 source · 2 versionsMedium 6.5Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:NSourcesSingle source
Medium 4.3Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:P/I:N/A:NSourcesSingle source
EPSS trend
Probability
1.47%
Chance of exploitation in the next 30 days
Percentile
73%
Versus all other CVEs
30-day change
+0.18 pp
From 1.29% on 21-09-2026
21-09-202621-10-2026
EPSS score1.47%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
We-con2 products
- pi_studio≤ 4.2.34
- pi_studio_hmi≤ 4.1.9
Wecon1 product
- wecon technology pi studio hmiPI Studio HMI versions 4.1.9 and prior and PI Studio versions 4.2.34 and prior
2 vendors · 3 products
References
1 links- ics-cert.us-cert.gov/advisories/ICSA-18-277-01X Refsource MISCThird Party AdvisoryUS Government Resource