How severe is CVE-2022-3027?

CVE-2022-3027 has a CVSS 3.x base score of 5.7, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2022-3027 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-3027?

CVE-2022-3027 affects Contechealth Cms8000 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-3027?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2022-3027 published?

CVE-2022-3027 was published on 2022-09-13 and last updated on 2026-06-17.

CVE-2022-3027

CVE-2022-3027 is a medium-severity vulnerability in Contechealth Cms8000 Firmware with a CVSS 3.x base score of 5.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-284.

Key facts

Severity: Medium (CVSS 3.x base score 5.7)
EPSS exploit prediction: 0% (20th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-284
Affected product: Contechealth Cms8000 Firmware
Published: 2022-09-13
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2022-3027?: 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.
How severe is CVE-2022-3027?: CVE-2022-3027 has a CVSS 3.x base score of 5.7, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2022-3027 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-3027?: CVE-2022-3027 affects Contechealth Cms8000 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-3027?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-3027 published?: CVE-2022-3027 was published on 2022-09-13 and last updated on 2026-06-17.

References

https://www.cisa.gov/uscert/ics/advisories/icsma-22-244-01

Affected products (1)

cpe:2.3:o:contechealth:cms8000_firmware:-:*:*:*:*:*:*:*

More vulnerabilities in Contechealth Cms8000 Firmware

CVE-2022-38100 — High (CVSS 7.5): The CMS800 device fails while attempting to parse malformed network data sent by a threat actor. A threat actor with…
CVE-2022-36385 — Medium (CVSS 6.8): A threat actor with momentary access to the device can plug in a USB drive and perform a malicious firmware update,…
CVE-2022-38069 — Medium (CVSS 4.3): Multiple globally default credentials exist across all CMS8000 devices, that once exposed, allow a threat actor with…
CVE-2022-38453 — Low (CVSS 3.0): Multiple binary application files on the CMS8000 device are compiled with 'not stripped' and 'debug_info' compilation…

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