CVE-2020-28396 Weak cryptography in SICAM A8000 CP-8000

High 7.3 Published Updated

An attacker in a privileged position can decrypt communications due to insecure cipher usage, compromising data confidentiality and integrity.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2020-28396?

CVE-2020-28396 is a high-severity vulnerability in Siemens SICAM A8000 CP-8000, published on 14 Dec 2020. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

A vulnerability has been identified in SICAM A8000 CP-8000 (All versions < V16), SICAM A8000 CP-8021 (All versions < V16), SICAM A8000 CP-8022 (All versions < V16). A web server misconfiguration of the affected device can cause insecure ciphers usage by a user´s browser. An attacker in a privileged position could decrypt the communication and compromise confidentiality and integrity of the transmitted information.

Weakness: CWE-327, CWE-693

Which versions are affected by CVE-2020-28396?

It affects 3 products.

Products include Siemens Sicam A8000 Cp-8000 Firmware, Siemens Sicam A8000 Cp-8021 Firmware, Siemens Sicam A8000 Cp-8022 Firmware.

How do I fix CVE-2020-28396?

No fix has been published for CVE-2020-28396 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-28396 being exploited?

There is no known exploitation of CVE-2020-28396 in the wild and no public exploit code.

Sources

Also known as GHSA-gw3g-78vp-6j8f.

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