Security readout for executives and security teams
This flaw affects Siemens APOGEE PXC and TALON TC building automation controllers before V3.5. Anyone who can reach the built-in web server could bypass login and download sensitive device information. The main business risk is unauthorized disclosure from operational building systems, not direct system shutdown or data modification. Exposure is most likely in facilities using Siemens APOGEE PXC or TALON TC BACnet controllers with their web interface reachable from corporate networks, vendor access paths, or the internet. Systems on segmented OT/building-management networks have lower exposure, but still require review. Prioritize this as a high-severity OT/building-management confidentiality issue. It does not show integrity or availability impact in the CVSS vector, but unauthenticated access to sensitive controller information can support broader operational reconnaissance and should be closed promptly. Mitigation focus: Identify affected controllers and firmware versions below V3.5.; Review Siemens SSA-148078 for vendor-approved update or mitigation guidance.; Restrict access to controller web interfaces on 80/tcp and 443/tcp..
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
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
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CWE-287: Credential and account abuse lookup
Authentication and credential weaknesses can make valid-account abuse and credential telemetry useful review starting points. 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-2017-9946 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 7.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
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.
SSVC decision data
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N3.93.6CISA-ADPVulnerability scoring details
Base CVSS 3.1 score
7.5HighVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-148078.pdfCVE reference, siemens
- https://cert-portal.siemens.com/productcert/pdf/ssa-148078.pdfCVE reference, siemens
- https://packetstorm.news/files/id/169544CVE reference, CISA-ADP · exploit
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 Authentication
Improper Authentication represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.