The CMS8000 device does not properly control or sanitize the SSID name of a new Wi-Fi access point. A threat actor could create an SSID with a malicious name, including non-standard characters that, when the device attempts connecting to the malicious SSID, the device can be exploited to write arbitrary files or display incorrect information.
CVSS 3.x
| Source | Score | Severity | Vector | Exploitability | Impact |
|---|---|---|---|---|---|
| ics-cert@hq.dhs.gov | 5.7 | MEDIUM | CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H | 2.1 | 3.6 |
| nvd@nist.gov | 5.7 | MEDIUM | CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N | 2.1 | 3.6 |
Products Affected
| Vendor | Product | Version |
|---|---|---|
| contechealth | cms8000_firmware | - |
A threat actor with momentary access to the device can plug in a USB drive and perform a malicious firmware update, resulting in permanent changes to device functionality. No authentication or controls are in place to prevent a threat actor from maliciously modifying firmware and performing a drive-by attack to load the firmware on any CMS8000 device.
CVSS 3.x
| Source | Score | Severity | Vector | Exploitability | Impact |
|---|---|---|---|---|---|
| ics-cert@hq.dhs.gov | 6.8 | MEDIUM | CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | 0.9 | 5.9 |
| nvd@nist.gov | 6.8 | MEDIUM | CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | 0.9 | 5.9 |
Products Affected
| Vendor | Product | Version |
|---|---|---|
| contechealth | cms8000_firmware | - |
Multiple globally default credentials exist across all CMS8000 devices, that once exposed, allow a threat actor with momentary physical access to gain privileged access to any device. Privileged credential access enables the extraction of sensitive patient information or modification of device parameters
CVSS 3.x
| Source | Score | Severity | Vector | Exploitability | Impact |
|---|---|---|---|---|---|
| nvd@nist.gov | 6.1 | MEDIUM | CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N | 0.9 | 5.2 |
| ics-cert@hq.dhs.gov | 4.3 | MEDIUM | CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L | 0.9 | 3.4 |
Products Affected
| Vendor | Product | Version |
|---|---|---|
| contechealth | cms8000_firmware | - |
The CMS800 device fails while attempting to parse malformed network data sent by a threat actor. A threat actor with network access can remotely issue a specially formatted UDP request that will cause the entire device to crash and require a physical reboot. A UDP broadcast request could be sent that causes a mass denial-of-service attack on all CME8000 devices connected to the same network.
CVSS 3.x
| Source | Score | Severity | Vector | Exploitability | Impact |
|---|---|---|---|---|---|
| ics-cert@hq.dhs.gov | 7.5 | HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | 3.9 | 3.6 |
| nvd@nist.gov | 7.5 | HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | 3.9 | 3.6 |
Products Affected
| Vendor | Product | Version |
|---|---|---|
| contechealth | cms8000_firmware | - |
Multiple binary application files on the CMS8000 device are compiled with 'not stripped' and 'debug_info' compilation settings. These compiler settings greatly decrease the level of effort for a threat actor to reverse engineer sensitive code and identify additional vulnerabilities.
CVSS 3.x
| Source | Score | Severity | Vector | Exploitability | Impact |
|---|---|---|---|---|---|
| nvd@nist.gov | 4.4 | MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N | 1.8 | 2.5 |
| ics-cert@hq.dhs.gov | 3.0 | LOW | CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:N | 0.5 | 2.5 |
Products Affected
| Vendor | Product | Version |
|---|---|---|
| contechealth | cms8000_firmware | - |