Schneider Electric InduSoft Web Studio before 7.1.3.4 SP3 Patch 4 and InTouch Machine Edition 2014 before 7.1.3.4 SP3 Patch 4 store cleartext OPC User credentials in a configuration file, which allows local users to obtain sensitive information by reading this file.
Conclusion & alert: CVE-2015-0999 is rated Low Risk (14.2/100): CVSS Low severity, with low exploitation likelihood (EPSS 0.06%). Mandatory action: Low composite risk—no urgent action required; patch on your normal maintenance cycle and revisit priority if CVSS or EPSS increases.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2025-03-17 | 0.04% | 0.06% | +0.02% |
| 2 | 2023-03-07 | 0.89% | 0.04% | -0.84% |
| 3 | 2022-02-04 | — | 0.89% | — |
Full EPSS history (3 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 2.1 | 2.0 | LOW |
|
3.9 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| aveva | aveva_edge | < 7.1.3.4 | cpe:2.3:a:aveva:aveva_edge:*:*:*:*:*:*:*:* |
| schneider-electric | wonderware_intouch_2014 | < 7.1.3.4 | cpe:2.3:a:schneider-electric:wonderware_intouch_2014:*:*:*:*:machine:*:*:* |
| URL | Tags |
|---|---|
| http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2015-054-01 | Patch Vendor Advisory |
| http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2015-054-02 | Patch Vendor Advisory |
| https://ics-cert.us-cert.gov/advisories/ICSA-15-085-01 | Third Party Advisory US Government Resource |