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 provide an HMI user interface that lists all valid usernames, which makes it easier for remote attackers to obtain access via a brute-force password-guessing attack.
Conclusion & alert: CVE-2015-0997 is rated Moderate Risk (44.1/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.60%). Mandatory action: Review affected assets and schedule remediation.
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 | 2025-08-20 | 0.45% | 0.60% | +0.15% |
| 2 | 2025-07-05 | 0.71% | 0.45% | -0.27% |
| 3 | 2025-03-30 | — | 0.71% | — |
Full EPSS history (8 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 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 | 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 |