How severe is CVE-2019-9653?

CVE-2019-9653 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-2019-9653 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 11% (96th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-9653?

CVE-2019-9653 affects Nuuo Network Video Recorder Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-9653?

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-2019-9653 published?

CVE-2019-9653 was published on 2019-05-31 and last updated on 2026-06-17.

CVE-2019-9653

CVE-2019-9653 is a critical-severity vulnerability in Nuuo Network Video Recorder Firmware with a CVSS 3.x base score of 9.8. Its EPSS exploit-prediction score of 11% places it in the 96th 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)
CVSS v2: 10.0
EPSS exploit prediction: 11% (96th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-78
Affected product: Nuuo Network Video Recorder Firmware
Published: 2019-05-31
Last modified: 2026-06-17

Description

NUUO Network Video Recorder Firmware 1.7.x through 3.3.x allows unauthenticated attackers to execute arbitrary commands via shell metacharacters to handle_load_config.php.

Frequently asked questions

What is CVE-2019-9653?: NUUO Network Video Recorder Firmware 1.7.x through 3.3.x allows unauthenticated attackers to execute arbitrary commands via shell metacharacters to handle_load_config.php.
How severe is CVE-2019-9653?: CVE-2019-9653 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-2019-9653 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 11% (96th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-9653?: CVE-2019-9653 affects Nuuo Network Video Recorder Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-9653?: 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-2019-9653 published?: CVE-2019-9653 was published on 2019-05-31 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:nuuo:network_video_recorder_firmware:*:*:*:*:*:*:*:*

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