PT-2020-5606 · Siemens · Sicam A8000 Cp-8022+2

Rgod · Published 2020-12-08 · Updated 2022-08-06 · CVE-2020-28396

Positive Technologies (AI Summary)

CVSS v2.0

7.9

High

Base vector

AV:N/AC:M/Au:S/C:C/I:C/A:N

Name of the Vulnerable Software and Affected Versions SICAM A8000 CP-8000 versions prior to V16 SICAM A8000 CP-8021 versions prior to V16 SICAM A8000 CP-8022 versions prior to V16

Description A web server misconfiguration in the affected devices can cause insecure ciphers usage by a user's browser. This could allow an attacker in a privileged position to decrypt the communication and compromise confidentiality and integrity of the transmitted information. The issue is related to insufficient data protection.

Recommendations For SICAM A8000 CP-8000 versions prior to V16, update to version V16 or later to resolve the issue. For SICAM A8000 CP-8021 versions prior to V16, update to version V16 or later to resolve the issue. For SICAM A8000 CP-8022 versions prior to V16, update to version V16 or later to resolve the issue. As a temporary workaround, consider restricting access to the integrated web server to minimize the risk of exploitation.

Fix

Protection Mechanism Failure

Use of a Broken Cryptographic Algorithm

Weakness Enumeration

CWE-693

CWE-327

Related Identifiers

BDU:2021-01250

CVE-2020-28396

Affected Products

Sicam A8000 Cp-8000

Sicam A8000 Cp-8021

Sicam A8000 Cp-8022

References · 6

• https://cert-portal.siemens.com/productcert/pdf/ssa-415783.pdf · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-28396 · Security Note
• https://bdu.fstec.ru/vul/2021-01250 · Security Note
• https://osv.dev/vulnerability/CVE-2020-28396 · Vendor Advisory
• https://zerodayinitiative.com/advisories/ZDI-21-062 · Note
• https://t.me/cibsecurity/20785 · Telegram Post