Siemens SICAM A8000 Missing Authentication For Critical Function (CVE-2022-27480)

high Tenable OT Security Plugin ID 500629

Synopsis

The remote OT asset is affected by a vulnerability.

Description

A vulnerability has been identified in SICAM A8000 CP-8031 (All versions < V4.80), SICAM A8000 CP-8050 (All versions < V4.80). Affected devices do not require an user to be authenticated to access certain files. This could allow unauthenticated attackers to download these files.

- A vulnerability has been identified in SICAM A8000 CP-8031 (All versions < V4.80), SICAM A8000 CP-8050 (All versions < V4.80). Affected devices do not require an user to be authenticated to access certain files. This could allow unauthenticated attackers to download these files. (CVE-2022-27480)

This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information.

Solution

The following text was originally created by the Cybersecurity and Infrastructure Security Agency (CISA). The original can be found at CISA.gov.

Siemens recommends updating the SICAM A8000 devices to v4.80 or later.

As a general security measure, Siemens strongly recommends protecting network access to devices with appropriate mechanisms. In order to operate the devices in a protected IT environment, Siemens recommends users configure the environment according to the Siemens operational guidelines for industrial security and follow the recommendations in the product manuals.

For additional information, please refer to Siemens Security Advisory SSA-316850

See Also

https://cert-portal.siemens.com/productcert/pdf/ssa-316850.pdf

https://www.cisa.gov/news-events/ics-advisories/icsa-22-104-10

http://seclists.org/fulldisclosure/2022/Apr/20

http://www.nessus.org/u?42d5421e

Plugin Details

Severity: High

ID: 500629

Version: 1.8

Type: remote

Family: Tenable.ot

Published: 4/19/2022

Updated: 3/4/2024

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Medium

Score: 5.1

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 4.1

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N

CVSS Score Source: CVE-2022-27480

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 7

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Temporal Vector: CVSS:3.0/E:F/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:siemens:sicam_a8000_cp-8031_firmware, cpe:/o:siemens:sicam_a8000_cp-8050_firmware

Required KB Items: Tenable.ot/Siemens

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 4/12/2022

Vulnerability Publication Date: 4/12/2022

Exploitable With

Core Impact

Reference Information

CVE: CVE-2022-27480

CWE: 862