CVE-2023-23585
Server DoS due to heap overflow
Experion server DoS due to heap overflow occurring during the handling of a specially crafted message for a specific configuration operation.
See Honeywell Security Notification for recommendations on upgrading and versioning.
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
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Server DoS due to heap overflow
Experion server DoS due to heap overflow occurring during the handling of a specially crafted message for a specific configuration operation.
See Honeywell Security Notification for recommendations on upgrading and versioning.
- Record
CVE-2023-23585- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-787
- Updated
- 2026-11-02
EUVDEUVD-2023-27685
Experion server DoS due to heap overflow occurring during the handling of a specially crafted message for a specific configuration operation.
See Honeywell Security Notification for recommendations on upgrading and versioning.
- Record
EUVD-2023-27685- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-g39f-h5w4-xhgq
Experion server DoS due to heap overflow occurring during the handling of a specially crafted...
Experion server DoS due to heap overflow occurring during the handling of a specially crafted message for a specific configuration operation.
- Record
GHSA-g39f-h5w4-xhgq- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-787
- Updated
- 2026-11-02
NVD
Experion server DoS due to heap overflow occurring during the handling of a specially crafted message for a specific configuration operation.
See Honeywell Security Notification for recommendations on upgrading and versioning.
- Record
CVE-2023-23585- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/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-787
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-23585 is a critical vulnerability (CVSS 9.8) 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 0.65%, the 51st percentile. No source names a fixed version.