Security Resilience

CVE-2023-28175

Info Disclosure in Bosch Video Management System 7.5 – 11.1.1

Published
15 June 2023
Modified
21 November 2024
Patch / advisory
CVSS Score v3.1 7.1
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:N
EPSS Score 0.0046 38th percentile
Risk Priority 50 floored blend · peak EPSS

CVSS and EPSS are reproduced from their sources (NVD, FIRST EPSS). Risk Priority is our own derived reading, not an NVD score.

Summary

CVE-2023-28175 is a high-severity Exposure of Sensitive Information to an Unauthorized Actor (CWE-200) vulnerability in Bosch Divar Ip 4000. Its CVSS base score is 7.1 (High).

Operationally, ranked at the 38th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability Data

Improper Authorization in SSH server in Bosch VMS 11.0, 11.1.0, and 11.1.1 allows a remote authenticated user to access resources within the trusted internal network via a port forwarding request.

CWE(s)

Related Threats

CVEs Like This One

CVE-2026-42220Shared CWE-200, CWE-863
CVE-2025-12149Shared CWE-200, CWE-863
CVE-2023-46125Shared CWE-200, CWE-863
CVE-2024-47060Shared CWE-200, CWE-863
CVE-2023-28357Shared CWE-200, CWE-863
CVE-2026-40166Shared CWE-200, CWE-863
CVE-2026-21722Shared CWE-200, CWE-863
CVE-2026-35442Shared CWE-200, CWE-863
CVE-2026-24487Shared CWE-200, CWE-863
CVE-2023-24505Shared CWE-200, CWE-863

Affected Assets

bosch
video management system
7.5 — 11.1.1
bosch
video management system viewer
7.5 — 11.1.1
bosch
divar ip 3000 firmware
7.5 — 8.0
bosch
divar ip 6000 firmware
11.1.1
bosch
divar ip 4000 firmware
11.1.1
bosch
divar ip 5000 firmware
9.0 — 11.1.1
bosch
divar ip 7000 r2 firmware
7.5 — 11.1.1
bosch
divar ip 7000 firmware
7.5 — 8.0
bosch
divar ip 7000 r3 firmware
10.1.1 — 11.1.1

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-863 CWE-200

Defining permitted attribute values and auditing modifications reduces the chance of incorrect authorization outcomes due to tampered or missing labels.

addresses: CWE-863 CWE-200

Ensures authorization decisions for external system use are correctly implemented and enforced.

addresses: CWE-863 CWE-200

It assists users in evaluating and applying correct authorization decisions when sharing information with external partners.

addresses: CWE-200 CWE-863

Session auditing enables detection of unauthorized exposure or access to sensitive information during user activities.

addresses: CWE-863 CWE-200

Drives review and correction of flawed authorization logic applied to organizational data.

addresses: CWE-200 CWE-863

Annual reviews and proposal scrutiny detect and block matching programs that would expose sensitive data to unauthorized recipients or systems.

addresses: CWE-863 CWE-200

Restricts processing strictly to documented authorized uses, mitigating incorrect authorization decisions for sensitive data.

addresses: CWE-863 CWE-200

Addresses incorrect authorization by requiring independent verification of results and an opportunity to contest before any adverse action is taken.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

blocks

A.5.10 only requires awareness, a topic-specific acceptable-use policy stating expected behaviours/monitoring, and procedures referencing classification and other controls; per the owner's explicit rule on labelling and similar dependency-style clauses, this does not itself prevent exposure (CWE-200) unless access/DLP/etc. act on it.

blocks

Requiring the return of all physical and electronic assets plus secure deletion of organizational data from personal devices reduces the chance that sensitive information remains accessible to departing personnel.

blocks

A.5.12 only defines and communicates a classification scheme so that protection needs can be understood; per the owner's explicit rule, labeling/classification does not itself prevent exposure and requires other controls (e.g. access enforcement) to act on it.

blocks

By requiring classification labels and metadata on all information assets, the control makes it harder for sensitive data to be inadvertently exposed because downstream systems and users can recognize and enforce handling rules based on those labels.

blocks

Requiring encryption, access controls, and recipient authentication for transfers directly reduces the chance that sensitive data reaches an unauthorized observer.

blocks

Requiring consistency between access rights and classification plus formal approval steps ensures that the authorization logic correctly distinguishes between entities that should and should not be granted access.

Hardening callouts derived

DISA STIG baselines are authored against specific weaknesses. Where this CVE cites a broad weakness class, the mapping is not asserted at that abstraction (owner ruling, 2026-09-25: grade only at Base and below), so no rule is shown here rather than a rule shown against the wrong grain.

  • No fine-grained STIG row for CWE-200, a class-level weakness. Rules are authored against its narrower children: CWE-213, CWE-359, CWE-497, CWE-538, CWE-1295.
  • No fine-grained STIG row for CWE-863, a class-level weakness, and none of its children carries one either.

References