CVE-2023-0426
Stack overflow in filename or in boundary
ABB is aware of vulnerabilities in the product versions listed below. An update is available that resolves the reported vulnerabilities in the product versions under maintenance. An attacker who successfully exploited one or more of these vulnerabilities could cause the product to stop or make the product inaccessible.
Stack-based Buffer Overflow vulnerability in ABB Freelance controllers AC 700F (conroller modules), ABB Freelance controllers AC 900F (controller modules).This issue affects:
Freelance controllers AC 700F:
from 9.0;0 through V9.2 SP2, through Freelance 2013, through Freelance 2013SP1, through Freelance 2016, through Freelance 2016SP1, through Freelance 2019 , through Freelance 2019 SP1, through Freelance 2019 SP1 FP1;
Freelance controllers AC 900F:
through Freelance 2013, through Freelance 2013SP1, through Freelance 2016, through Freelance 2016SP1, through Freelance 2019, through Freelance 2019 SP1, through Freelance 2019 SP1 FP1.
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
- Low
- Integrity
- Low
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Stack overflow in filename or in boundary
ABB is aware of vulnerabilities in the product versions listed below. An update is available that resolves the reported vulnerabilities in the product versions under maintenance. An attacker who successfully exploited one or more of these vulnerabilities could cause the product to stop or make the product inaccessible.
Stack-based Buffer Overflow vulnerability in ABB Freelance controllers AC 700F (conroller modules), ABB Freelance controllers AC 900F (controller modules).This issue affects:
Freelance controllers AC 700F:
from 9.0;0 through V9.2 SP2, through Freelance 2013, through Freelance 2013SP1, through Freelance 2016, through Freelance 2016SP1, through Freelance 2019 , through Freelance 2019 SP1, through Freelance 2019 SP1 FP1;
Freelance controllers AC 900F:
through Freelance 2013, through Freelance 2013SP1, through Freelance 2016, through Freelance 2016SP1, through Freelance 2019, through Freelance 2019 SP1, through Freelance 2019 SP1 FP1.
- Record
CVE-2023-0426- CVSS 3.1
- 8.6 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H - Weakness
- CWE-121
- Updated
- 2026-11-02
EUVDEUVD-2023-12483
ABB is aware of vulnerabilities in the product versions listed below. An update is available that resolves the reported vulnerabilities in the product versions under maintenance. An attacker who successfully exploited one or more of these vulnerabilities could cause the product to stop or make the product inaccessible.
Stack-based Buffer Overflow vulnerability in ABB Freelance controllers AC 700F (conroller modules), ABB Freelance controllers AC 900F (controller modules).This issue affects:
Freelance controllers AC 700F:
from 9.0;0 through V9.2 SP2, through Freelance 2013, through Freelance 2013SP1, through Freelance 2016, through Freelance 2016SP1, through Freelance 2019 , through Freelance 2019 SP1, through Freelance 2019 SP1 FP1;
Freelance controllers AC 900F:
through Freelance 2013, through Freelance 2013SP1, through Freelance 2016, through Freelance 2016SP1, through Freelance 2019, through Freelance 2019 SP1, through Freelance 2019 SP1 FP1.
- Record
EUVD-2023-12483- CVSS 3.1
- 8.6 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-9qgw-q427-76fm
ABB is aware of vulnerabilities in the product versions listed below. An update is available...
ABB is aware of vulnerabilities in the product versions listed below. An update is available that resolves the reported vulnerabilities in the product versions under maintenance. An attacker who successfully exploited one or more of these vulnerabilities could cause the product to stop or make the product inaccessible.
Stack-based Buffer Overflow vulnerability in ABB Freelance controllers AC 700F (conroller modules), ABB Freelance controllers AC 900F (controller modules).This issue affects:
Freelance controllers AC 700F:
from 9.0;0 through V9.2 SP2, through Freelance 2013, through Freelance 2013SP1, through Freelance 2016, through Freelance 2016SP1, through Freelance 2019 , through Freelance 2019 SP1, through Freelance 2019 SP1 FP1;
Freelance controllers AC 900F:
through Freelance 2013, through Freelance 2013SP1, through Freelance 2016, through Freelance 2016SP1, through Freelance 2019, through Freelance 2019 SP1, through Freelance 2019 SP1 FP1.
- Record
GHSA-9qgw-q427-76fm- CVSS 3.1
- 8.6 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H - Weakness
- CWE-121
- Updated
- 2026-11-02
NVD
ABB is aware of vulnerabilities in the product versions listed below. An update is available that resolves the reported vulnerabilities in the product versions under maintenance. An attacker who successfully exploited one or more of these vulnerabilities could cause the product to stop or make the product inaccessible.
Stack-based Buffer Overflow vulnerability in ABB Freelance controllers AC 700F (conroller modules), ABB Freelance controllers AC 900F (controller modules).This issue affects:
Freelance controllers AC 700F:
from 9.0;0 through V9.2 SP2, through Freelance 2013, through Freelance 2013SP1, through Freelance 2016, through Freelance 2016SP1, through Freelance 2019 , through Freelance 2019 SP1, through Freelance 2019 SP1 FP1;
Freelance controllers AC 900F:
through Freelance 2013, through Freelance 2013SP1, through Freelance 2016, through Freelance 2016SP1, through Freelance 2019, through Freelance 2019 SP1, through Freelance 2019 SP1 FP1.
- Record
CVE-2023-0426- CVSS 3.1
- 8.6 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H - 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-121
- Updated
- 2026-11-02
Affected products
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-2023-0426 is a high vulnerability (CVSS 8.6) in Abb Freelance Controllers Ac 700f, published August 7, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.48%, the 41st percentile. No source names a fixed version.