01 Record
CVE-2023-5405
Server information leak for the CDA Server process memory can occur when an error is generated in response to a specially crafted message. See Honeywell Security Notification for recommendations on
MediumPUBLISHEDCNA: Honeywell
CNA base score5.9 CVSS v3.xCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
02 Description
Server information leak for the CDA Server process memory can occur when an error is generated in response to a specially crafted message. See Honeywell Security Notification for recommendations on
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.40% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 34.3% of scored records. A rank, not a probability.
- NVD base score
- 5.9 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
- NVD analysis status
- Deferred. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2024-04-17 16:46Z2 YR AGO
- Last updated
- 2025-02-06 16:54Z1 YR AGO
- Reserved
- 2023-10-04
- Assigning CNA
- Honeywell
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 5.9)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
- Weaknesses
- CWE-787Out-of-bounds WriteBase
- Data version
- 5.1
- Document digest
- 7bd2402076213b31d8c939e63930639009fe36ba0bd97929390d18b1426b62bb
05 Affected products
VendorProductVersionsPlatforms
HoneywellExperion Server520.2 to 520.2 TCU4, 510.1 to 510.2 HF13, 520.1 to 520.1 TCU4, 511.1 to 511.5 TCU4 HF3, 520.2 TCU4 HFR2 to 511.5 TCU4 HF3Experion PKS, Experion LX, PlantCruise by Experion
06 References
- process.honeywell.comhttps://process.honeywell.com