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CVE-2023-35867: An improper handling of a malformed API answer packets to API clients in Bosch BT software products can allow

37
Routine
MEDIUM 5.9REMOTEUPGRADEUPGRADEUPGRADE

CVE-2023-35867 is a medium-severity flaw (CVSS 5.9) affecting building integration system video engine, bosch video management system, video management system viewer. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An improper handling of a malformed API answer packets to API clients in Bosch BT software products can allow an unauthenticated attacker to cause a Denial of Service (DoS) situation. To exploit this vulnerability an attacker has to replace an existing API server e.g. through Man-in-the-Middle attacks.

Why this priority

  • Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score5.9 (Medium)
Attack vectorNetwork (remote)
Attack complexityHigh
Privileges neededNone
User interactionNone
EPSS exploit chance0.6% (top 54%)
CISA exploited listNo
WeaknessCWE-703
Published2023-12-18
Last modified2026-06-17
Publisher (CNA): Robert Bosch GmbH · Vendor: bosch

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Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

bosch building integration system video engine UPGRADE
Affected: <= 5.0.1
Fixed in: newer than 5.0.1
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy building-integration-system-video-engine || rpm -q building-integration-system-video-engine || building-integration-system-video-engine --version
2. UPGRADE to newer than 5.0.1 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade building-integration-system-video-engine
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade building-integration-system-video-engine
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
bosch bosch video management system UPGRADE
Affected: <= 12.0
Fixed in: newer than 12.0
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy bosch-video-management-system || rpm -q bosch-video-management-system || bosch-video-management-system --version
2. UPGRADE to newer than 12.0 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade bosch-video-management-system
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade bosch-video-management-system
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
bosch video management system viewer UPGRADE
Affected: <= 12.0
Fixed in: newer than 12.0
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy video-management-system-viewer || rpm -q video-management-system-viewer || video-management-system-viewer --version
2. UPGRADE to newer than 12.0 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade video-management-system-viewer
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade video-management-system-viewer
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
bosch configuration manager UPGRADE
Affected: <= 7.62
Fixed in: newer than 7.62
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy configuration-manager || rpm -q configuration-manager || configuration-manager --version
2. UPGRADE to newer than 7.62 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade configuration-manager
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade configuration-manager
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
bosch divar ip 7000 r2 firmware UPGRADE
Affected: <= 12.0
Fixed in: newer than 12.0
Safe to downgrade to: no unaffected older release
Check your OS release
cat /etc/os-release; uname -r
Debian / Ubuntu
sudo apt update && sudo apt full-upgrade
RHEL / Amazon Linux / Fedora
sudo dnf upgrade --refresh
Windows
Install the latest cumulative update from Windows Update
If no patch exists yet
OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.
bosch divar ip all-in-one 4000 firmware UPGRADE
Affected: <= 12.0
Fixed in: newer than 12.0
Safe to downgrade to: no unaffected older release
Check your OS release
cat /etc/os-release; uname -r
Debian / Ubuntu
sudo apt update && sudo apt full-upgrade
RHEL / Amazon Linux / Fedora
sudo dnf upgrade --refresh
Windows
Install the latest cumulative update from Windows Update
If no patch exists yet
OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.
Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2023-35867?

building integration system video engine: upgrade to newer than 5.0.1; bosch video management system: upgrade to newer than 12.0; video management system viewer: upgrade to newer than 12.0. Exact commands for each OS are on this page.

Is CVE-2023-35867 being exploited?

CVE-2023-35867 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2023-35867 affect?

CVE-2023-35867 affects building integration system video engine, bosch video management system, video management system viewer. Severity is medium (CVSS 5.9). An improper handling of a malformed API answer packets to API clients in Bosch BT software products can allow an unauthenticated attacker to cause a Denial of Service (DoS) situation. To exploit this vulnerability an attacker has to replace

How urgent is CVE-2023-35867?

Priority 37/100. Remotely exploitable, no login, no user action

References

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