CVE-2023-1150
WAGO: Series 750-3x/-8x prone to MODBUS server DoS
Uncontrolled resource consumption in Series WAGO 750-3x/-8x products may allow an unauthenticated remote attacker to DoS the MODBUS server with specially crafted packets.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
WAGO: Series 750-3x/-8x prone to MODBUS server DoS
Uncontrolled resource consumption in Series WAGO 750-3x/-8x products may allow an unauthenticated remote attacker to DoS the MODBUS server with specially crafted packets.
- Record
CVE-2023-1150- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-772
- Updated
- 2026-11-02
EUVDEUVD-2023-23433
Uncontrolled resource consumption in Series WAGO 750-3x/-8x products may allow an unauthenticated remote attacker to DoS the MODBUS server with specially crafted packets.
- Record
EUVD-2023-23433- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-phj7-pw7p-pxq8
Uncontrolled resource consumption in Series WAGO 750-3x/-8x products may allow an unauthenticated...
Uncontrolled resource consumption in Series WAGO 750-3x/-8x products may allow an unauthenticated remote attacker to DoS the MODBUS server with specially crafted packets.
- Record
GHSA-phj7-pw7p-pxq8- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-400, CWE-772
- Updated
- 2026-11-02
NVD
Uncontrolled resource consumption in Series WAGO 750-3x/-8x products may allow an unauthenticated remote attacker to DoS the MODBUS server with specially crafted packets.
- Record
CVE-2023-1150- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-772
- Updated
- 2026-11-02
Affected products
- wago 750-332
- wago 750-362/xxx-xxx
- wago 750-362\/000-001 firmware
- wago 750-362\/040-000 firmware
- wago 750-362 firmware
- wago 750-363/xxx-xxx
- wago 750-363\/040-000 firmware
- wago 750-363 firmware
- wago 750-364/xxx-xxx
- wago 750-364\/040-010 firmware
- wago 750-365/xxx-xxx
- wago 750-365\/040-010 firmware
Show 17 moreShow less
- wago 750-823
- wago 750-823 firmware
- wago 750-832/xxx-xxx
- wago 750-832\/000-002 firmware
- wago 750-832 firmware
- wago 750-862
- wago 750-862 firmware
- wago 750-890/xxx-xxx
- wago 750-890\/025-000 firmware
- wago 750-890\/025-001 firmware
- wago 750-890\/025-002 firmware
- wago 750-890\/040-000 firmware
- wago 750-890 firmware
- wago 750-891
- wago 750-891 firmware
- wago 750-893
- wago 750-893 firmware
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-1150 is a high vulnerability (CVSS 7.5) in Wago 750-332, published June 26, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.93%, the 60th percentile. No source names a fixed version.