Security readout for executives and security teams
Schneider Electric Wonderware Information Server Portal has a cross-site scripting flaw that could let a remote unauthenticated attacker inject malicious web content. The sources identify legacy WIS Portal versions 4.0 SP1 through 5.5. Business urgency is highest where the portal remains reachable by users from untrusted networks. Likely exposure is limited to environments still operating affected Wonderware Information Server Portal versions. Risk increases if WIS Portal is internet-facing, accessible from partner networks, or used by operators with elevated application access. Treat this as a high-priority legacy industrial web exposure issue, especially if the portal is reachable beyond trusted internal networks. It is not currently KEV-listed in the supplied data, so prioritize based on presence, exposure, and operational criticality. Mitigation focus: Inventory Wonderware Information Server Portal versions and identify 4.0 SP1 through 5.5.; Review Schneider Electric and CISA guidance for the vendor-supported fix or workaround.; Remove public or untrusted-network access to affected WIS Portal instances where feasible..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CWE-79: User-session and phishing behavior lookup
Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2014-5397 mapping review
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Open ATT&CK lookup- Severity
- High
- CVSS
- 7.5 (2.0)
- Known Exploited
- No
- Published
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
AV:N/AC:L/Au:N/C:P/I:P/A:P106.4Primary CVE scoreVulnerability scoring details
Base CVSS 2.0 score
7.5HighVector: AV:N/AC:L/Au:N/C:P/I:P/A:P
Source materials
- CVE List V5 sourceCVE List V5
- https://www.cisa.gov/news-events/ics-advisories/icsa-14-238-02CVE reference
- https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2014/icsa-14-238-02.jsonCVE reference
- https://ics-cert.us-cert.gov/advisories/ICSA-14-238-02CVE reference · x_refsource_MISC, x_transferred
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.