CVE-2022-38767 | BDVDB-2026-189356 Detail

SiemensSIPROTEC 5 6MD85 (CP300)

Description#

An issue was discovered in Wind River VxWorks 6.9 and 7, that allows a specifically crafted packet sent by a Radius server, may cause Denial of Service during the IP Radius access procedure.

Impact#

Per CVSS v3.1: confidentiality impact none, integrity impact none, availability impact high. Attack vector: network.

Weaknesses#

No weakness recorded in the source data.

References#

Exploit#

No public exploit known

History#

Version 12022-11-25Record published in the CVE List.
Version 22026-04-14Most recent update recorded in the CVE List.

Published

Published: 2022-11-25
Last modified: 2026-04-14

Vendor information

Vendor: Siemens
Product: SIPROTEC 5 6MD85 (CP300)

All Siemens vulnerabilities

Score

7.5 High

EPSS

1.1%, Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 66.2.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Not classified

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
>= V7.80 and < V9.30
Fixed
V9.30

Scoring System

CVSS v4.0

Not available

CVSS v3.1

7.5 High

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

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Privileges Required	None
User Interaction	None
Scope	Unchanged
Confidentiality	None
Integrity	None
Availability	High

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).