How severe is CVE-2023-41109?

CVE-2023-41109 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-41109 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 64% (99th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-41109?

CVE-2023-41109 affects Patton Smartnode Sn200 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-41109?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2023-41109 published?

CVE-2023-41109 was published on 2023-08-28 and last updated on 2026-06-17.

CVE-2023-41109

CVE-2023-41109 is a critical-severity vulnerability in Patton Smartnode Sn200 Firmware with a CVSS 3.x base score of 9.8. Its EPSS exploit-prediction score of 64% places it in the 99th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-78.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 64% (99th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-78
Affected product: Patton Smartnode Sn200 Firmware
Published: 2023-08-28
Last modified: 2026-06-17

Description

SmartNode SN200 (aka SN200) 3.21.2-23021 allows unauthenticated OS Command Injection.

Frequently asked questions

What is CVE-2023-41109?: SmartNode SN200 (aka SN200) 3.21.2-23021 allows unauthenticated OS Command Injection.
How severe is CVE-2023-41109?: CVE-2023-41109 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-41109 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 64% (99th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-41109?: CVE-2023-41109 affects Patton Smartnode Sn200 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-41109?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2023-41109 published?: CVE-2023-41109 was published on 2023-08-28 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:patton:smartnode_sn200_firmware:*:*:*:*:*:*:*:*

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