CVE-2023-24474
Server deserialization missing boundary checks - heap overflow in communication between server and controller
Experion server may experience a DoS due to a heap overflow which could occur when handling a specially crafted message
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
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Server deserialization missing boundary checks - heap overflow in communication between server and controller
Experion server may experience a DoS due to a heap overflow which could occur when handling a specially crafted message
- Record
CVE-2023-24474- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-122
- Updated
- 2026-11-02
EUVDEUVD-2023-28492
Experion server may experience a DoS due to a heap overflow which could occur when handling a specially crafted message
- Record
EUVD-2023-28492- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-rm26-gpm4-m74x
Experion server may experience a DoS due to a heap overflow which could occur when handling a...
Experion server may experience a DoS due to a heap overflow which could occur when handling a specially crafted message
- Record
GHSA-rm26-gpm4-m74x- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-122, CWE-787
- Updated
- 2026-11-02
NVD
Experion server may experience a DoS due to a heap overflow which could occur when handling a specially crafted message
- Record
CVE-2023-24474- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - 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-122, CWE-787
- 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-2023-24474 is a high vulnerability (CVSS 7.5) in Honeywell Experion Server, published July 13, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.66%, the 51st percentile. No source names a fixed version.