CVE-2020-6769 Missing Authentication for Critical Function in Bosch Video Streaming Gateway

What is CVE-2020-6769?

CVE-2020-6769 is a critical missing authorization vulnerability in Bosch DIVAR IP 2000, published on 7 Feb 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Missing Authentication for Critical Function in the Bosch Video Streaming Gateway (VSG) allows an unauthenticated remote attacker to retrieve and set arbitrary configuration data of the Video Streaming Gateway. A successful attack can impact the confidentiality and availability of live and recorded video data of all cameras configured to be controlled by the VSG as well as the recording storage associated with the VSG. This affects Bosch Video Streaming Gateway versions 6.45 <= 6.45.08, 6.44 <= 6.44.022, 6.43 <= 6.43.0023 and 6.42.10 and older. This affects Bosch DIVAR IP 3000, DIVAR IP 7000 and DIVAR IP all-in-one 5000 if a vulnerable VSG version is installed with BVMS. This affects Bosch DIVAR IP 2000 <= 3.62.0019 and DIVAR IP 5000 <= 3.80.0039 if the corresponding port 8023 has been opened in the device's firewall.

Weakness: CWE-306

Which versions are affected by CVE-2020-6769?

It affects 3 products.

Products include Bosch Divar Ip 2000 Firmware, Bosch Divar Ip 5000 Firmware, Bosch Video Streaming Gateway.

How do I fix CVE-2020-6769?

No fix has been published for CVE-2020-6769 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2020-6769 being exploited?

There is no known exploitation of CVE-2020-6769 in the wild and no public exploit code.

Other vulnerabilities in Bosch DIVAR IP 2000

• CVE-2019-8952 Path traversal in n/a Medium 6.5
• CVE-2019-8951 Open redirect in n/a Medium 6.1

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-95hh-rfw3-267g.