Security readout for executives and security teams
Plain-English summary
This is a critical remote code-execution risk in multiple Bosch video, PSIM, and access-control products. A network-reachable vulnerable system could allow unauthorized code execution, potentially affecting physical security operations and recorded video integrity.
Executive priority
Treat this as urgent for environments relying on Bosch video surveillance, recording, PSIM, or access-control systems. The main business risk is compromise of physical security platforms that may support monitoring, incident response, and facility access decisions.
Technical view
The source describes a buffer overflow reachable via the network interface. CVSS 3.0 is 9.8: network attack vector, low complexity, no privileges, no user interaction, and high confidentiality, integrity, and availability impact. CWE and structured CPE data are not provided.
Likely exposure
Exposure is most likely where Bosch BVMS 9.0 or below, DIVAR IP, VRM, VSG, Configuration Manager, BIS Video Engine, APE, AEC, BVC, or VSDK are deployed and reachable on internal or external networks.
Exploitation context
The source bundle does not show CISA KEV listing or any cited evidence of active exploitation. Risk remains severe because the reported impact is unauthorized code execution without authentication or user interaction over a network interface.
Researcher notes
The bundle gives high-level affected product names and CVSS details but no CPEs, CWE, exploit details, or patch matrix. Use the Bosch advisory as the authoritative source for exact versions, updates, and mitigations.
Mitigation direction
- Identify all listed Bosch video and access-control products in use.
- Check the Bosch advisory for supported fixed versions or official mitigations.
- Remove affected systems from direct internet exposure.
- Restrict management and service interfaces to trusted networks only.
- Prioritize remediation for security operations and building-access environments.
Validation and detection
- Inventory versions of BVMS, DIVAR IP, VRM, VSG, BIS, APE, AEC, BVC, and VSDK.
- Confirm whether BVMS deployments are version 9.0 or below.
- Review firewall rules for network reachability to affected product interfaces.
- Check vendor advisory status against each deployed product and version.
- Document any unsupported or unpatched systems as accepted operational risk.
Public sources used
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
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2019-6957 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
- Critical
- CVSS
- 9.8 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
9.8CriticalVector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://media.boschsecurity.com/fs/media/pb/security_advisories/bosch-2019-0403bt-cve-2019-6957_security_advisory_software_buffer_overflow.pdfCVE reference · x_refsource_CONFIRM
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.