CVE-2020-28396

Name: CVE-2020-28396
Creator: NVD / NIST
Published: 2020-12-14T21:15:21.067+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.3/10EPSS 0.56%

Last modified Jun 17, 2026

CVE-2020-28396 is a high-severity vulnerability rated 7.3/10 on the CVSS scale. 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. EPSS estimates a 0.56% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

7.3/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N

EPSS Probability

0.56%

42.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Siemens	Sicam A8000 Cp-8000 Firmware	< 16
Siemens	Sicam A8000 Cp-8021 Firmware	< 16
Siemens	Sicam A8000 Cp-8022 Firmware	< 16

References

https://cert-portal.siemens.com/productcert/pdf/ssa-415783.pdfVendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-062/Not Applicable
https://cert-portal.siemens.com/productcert/pdf/ssa-415783.pdfVendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-062/Not Applicable

Timeline

Published: Dec 14, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-28396?

How severe is CVE-2020-28396?

CVE-2020-28396 has a CVSS score of 7.3/10 (HIGH severity). The EPSS model estimates a 0.56% probability of exploitation in the next 30 days.

How do I fix CVE-2020-28396?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-28396?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST