How severe is CVE-2018-5560?

CVE-2018-5560 has a CVSS 3.x base score of 10.0, 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 none.

Is CVE-2018-5560 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-5560?

CVE-2018-5560 affects Guardzilla Gz521w Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-5560?

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-2018-5560 published?

CVE-2018-5560 was published on 2019-01-31 and last updated on 2026-06-17.

CVE-2018-5560

CVE-2018-5560 is a critical-severity vulnerability in Guardzilla Gz521w Firmware with a CVSS 3.x base score of 10.0. 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-798.

Key facts

Severity: Critical (CVSS 3.x base score 10.0)
CVSS v2: 5.0
EPSS exploit prediction: 2% (73rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-798
Affected product: Guardzilla Gz521w Firmware
Published: 2019-01-31
Last modified: 2026-06-17

Description

A reliance on a static, hard-coded credential in the design of the cloud-based storage system of Practecol's Guardzilla All-In-One Video Security System allows an attacker to view the private data of all users of the Guardzilla device.

Frequently asked questions

What is CVE-2018-5560?: A reliance on a static, hard-coded credential in the design of the cloud-based storage system of Practecol's Guardzilla All-In-One Video Security System allows an attacker to view the private data of all users of the Guardzilla device.
How severe is CVE-2018-5560?: CVE-2018-5560 has a CVSS 3.x base score of 10.0, 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 none.
Is CVE-2018-5560 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-5560?: CVE-2018-5560 affects Guardzilla Gz521w Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-5560?: 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-2018-5560 published?: CVE-2018-5560 was published on 2019-01-31 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:guardzilla:gz521w_firmware:*:*:*:*:*:*:*:*

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