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C300 Firmware

c300_firmware

Vendor: Honeywell • 7 CVEs

CVEs (7)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Honeywell
1C300 Firmware
Jun 17, 2026
Jul 13, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
Controller DoS due to buffer overflow in the handling of a specially crafted message received by the controller. See Honeywell Security Notification for recommendations on upgrading and versioning. See Honeywell Security...Show more
Controller DoS due to buffer overflow in the handling of a specially crafted message received by the controller. See Honeywell Security Notification for recommendations on upgrading and versioning. See Honeywell Security Notification for recommendations on upgrading and versioning. Show less
1Honeywell
1C300 Firmware
Jun 17, 2026
Jul 13, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
Controller DoS may occur due to buffer overflow when an error is generated in response to a specially crafted message. See Honeywell Security Notification for recommendations on upgrading and versioning.
1Honeywell
1C300 Firmware
Jun 17, 2026
Jul 13, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Controller may be loaded with malicious firmware which could enable remote code execution. See Honeywell Security Notification for recommendations on upgrading and versioning.
1Honeywell
1C300 Firmware
Jun 17, 2026
Jul 13, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
Controller DoS due to stack overflow when decoding a message from the server.  See Honeywell Security Notification for recommendations on upgrading and versioning.
1Honeywell
4Application Control Environment Firmware
C200 FirmwareC200e Firmware+1 more
Jun 17, 2026
Oct 28, 2022
N/A· v4
7.5 HIGH· v3
N/A· v2
Honeywell Experion PKS C200, C200E, C300, and ACE controllers are vulnerable to relative path traversal, which may allow an attacker access to unauthorized files and directories.
1Honeywell
4Application Control Environment Firmware
C200 FirmwareC200e Firmware+1 more
Jun 17, 2026
Oct 28, 2022
N/A· v4
10.0 CRITICAL· v3
N/A· v2
Honeywell Experion PKS C200, C200E, C300, and ACE controllers are vulnerable to unrestricted file uploads, which may allow an attacker to remotely execute arbitrary code and cause a denial-of-service condition.
1Honeywell
4Application Control Environment Firmware
C200 FirmwareC200e Firmware+1 more
Jun 17, 2026
Oct 28, 2022
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Honeywell Experion PKS C200, C200E, C300, and ACE controllers are vulnerable to improper neutralization of special elements in output, which may allow an attacker to remotely execute arbitrary code and cause a denial-of-...Show more
Honeywell Experion PKS C200, C200E, C300, and ACE controllers are vulnerable to improper neutralization of special elements in output, which may allow an attacker to remotely execute arbitrary code and cause a denial-of-service condition.Show less