CVE-2023-0636: Improper Input Validation vulnerability in ABB Ltd. ASPECT®-Enterprise on ASPECT®-Enterprise, Linux (2CQG103201S3021, 2CQG103202S3021, 2CQG103203S3021...

Description

Improper Input Validation vulnerability in ABB Ltd. ASPECT®-Enterprise on ASPECT®-Enterprise, Linux (2CQG103201S3021, 2CQG103202S3021, 2CQG103203S3021, 2CQG103204S3021 modules), ABB Ltd. NEXUS Series on NEXUS Series, Linux (2CQG100102R2021, 2CQG100104R2021, 2CQG100105R2021, 2CQG100106R2021, 2CQG100110R2021, 2CQG100112R2021, 2CQG100103R2021, 2CQG100107R2021, 2CQG100108R2021, 2CQG100109R2021, 2CQG100111R2021, 2CQG100113R2021 modules), ABB Ltd. MATRIX Series on MATRIX Series, Linux (2CQG100102R1021, 2CQG100103R1021, 2CQG100104R1021, 2CQG100105R1021, 2CQG100106R1021 modules) allows Command Injection.This issue affects ASPECT®-Enterprise: from 3.0;0 before 3.07.0; NEXUS Series: from 3.0;0 before 3.07.0; MATRIX Series: from 3.0;0 before 3.07.1.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

1.36%

68.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-77

Affected Software

Vendor	Product	Versions
Abb	Aspect-Ent-2 Firmware	>= 3.0.0, < 3.07.01
Abb	Aspect-Ent-12 Firmware	>= 3.0.0, < 3.07.01
Abb	Aspect-Ent-256 Firmware	>= 3.0.0, < 3.07.01
Abb	Aspect-Ent-96 Firmware	>= 3.0.0, < 3.07.01
Abb	Nexus-2128 Firmware	>= 3.0.0, < 3.07.01
Abb	Nexus-2128-A Firmware	>= 3.0.0, < 3.07.01
Abb	Nexus-2128-G Firmware	>= 3.0.0, < 3.07.01
Abb	Nexus-2128-F Firmware	>= 3.0.0, < 3.07.01
Abb	Nexus-3-2128 Firmware	>= 3.0.0, < 3.07.01
Abb	Nexus-3-264 Firmware	>= 3.0.0, < 3.07.01
Abb	Nexus-264 Firmware	>= 3.0.0, < 3.07.01
Abb	Nexus-264-A Firmware	>= 3.0.0, < 3.07.01
Abb	Nexus-264-G Firmware	>= 3.0.0, < 3.07.01
Abb	Nexus-264-F Firmware	>= 3.0.0, < 3.07.01
Abb	Matrix-216 Firmware	>= 3.0.0, < 3.07.01
Abb	Matrix-232 Firmware	>= 3.0.0, < 3.07.01
Abb	Matrix-296 Firmware	>= 3.0.0, < 3.07.01
Abb	Matrix-264 Firmware	>= 3.0.0, < 3.07.01
Abb	Matrix-11 Firmware	>= 3.0.0, < 3.07.01

References

Timeline

Published: Jun 5, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-0636?

Improper Input Validation vulnerability in ABB Ltd. ASPECT®-Enterprise on ASPECT®-Enterprise, Linux (2CQG103201S3021, 2CQG103202S3021, 2CQG103203S3021, 2CQG103204S3021 modules), ABB Ltd. NEXUS Series on NEXUS Series, Linux (2CQG100102R2021, 2CQG100104R2021, 2CQG100105R2021, 2CQG100106R2021, 2CQG100110R2021, 2CQG100112R2021, 2CQG100103R2021, 2CQG100107R2021, 2CQG100108R2021, 2CQG100109R2021, 2CQG100111R2021, 2CQG100113R2021 modules), ABB Ltd. MATRIX Series on MATRIX Series, Linux (2CQG100102R1021, 2CQG100103R1021, 2CQG100104R1021, 2CQG100105R1021, 2CQG100106R1021 modules) allows Command Injection.This issue affects ASPECT®-Enterprise: from 3.0;0 before 3.07.0; NEXUS Series: from 3.0;0 before 3.07.0; MATRIX Series: from 3.0;0 before 3.07.1.

How severe is CVE-2023-0636?

CVE-2023-0636 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.36% probability of exploitation in the next 30 days.

How do I fix CVE-2023-0636?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.