CVEvulnerability

CVE-2023-36521

7.5 HIGH Published 2023-07-11 Modified 2026-10-23 Official page ↗
Status
Modified
Published
2023-07-11
Last modified
2026-10-23
Assigner
[email protected]
CVSS 3.1 ([email protected])
8.6 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-770

Description

A vulnerability has been identified in SIMATIC MV540 H (All versions < V3.3.4), SIMATIC MV540 S (All versions < V3.3.4), SIMATIC MV550 H (All versions < V3.3.4), SIMATIC MV550 S (All versions < V3.3.4), SIMATIC MV560 U (All versions < V3.3.4), SIMATIC MV560 X (All versions < V3.3.4). The result synchronization server of the affected products contains a vulnerability that may lead to a denial of service condition. An attacker may cause a denial of service situation of all socket-based communication of the affected products if the result server is enabled.

Affected configurations

• siemens simatic mv540 h firmware (< 3.3.4) • siemens simatic mv540 s firmware (< 3.3.4) • siemens simatic mv550 h firmware (< 3.3.4) • siemens simatic mv550 s firmware (< 3.3.4) • siemens simatic mv560 u firmware (< 3.3.4) • siemens simatic mv560 x firmware (< 3.3.4)

Related

Weakness · CWE (1)

  • CWE-770 Allocation of Resources Without Limits or Throttling weakness

References