How severe is CVE-2015-4464?

CVE-2015-4464 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-2015-4464 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-4464?

CVE-2015-4464 primarily affects Kguardsecurity Kg-sha104 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2015-4464?

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-2015-4464 published?

CVE-2015-4464 was published on 2017-08-18 and last updated on 2026-06-17.

CVE-2015-4464

CVE-2015-4464 is a critical-severity vulnerability in Kguardsecurity Kg-sha104 Firmware with a CVSS 3.x base score of 9.8. 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-287.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 5% (91st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-287
Affected product: Kguardsecurity Kg-sha104 Firmware
Published: 2017-08-18
Last modified: 2026-06-17

Description

Kguard Digital Video Recorder 104, 108, v2 does not have any authorization or authentication between an ActiveX client and the application server.

Frequently asked questions

What is CVE-2015-4464?: Kguard Digital Video Recorder 104, 108, v2 does not have any authorization or authentication between an ActiveX client and the application server.
How severe is CVE-2015-4464?: CVE-2015-4464 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-2015-4464 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-4464?: CVE-2015-4464 primarily affects Kguardsecurity Kg-sha104 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2015-4464?: 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-2015-4464 published?: CVE-2015-4464 was published on 2017-08-18 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:o:kguardsecurity:kg-sha104_firmware:2.0:*:*:*:*:*:*:*
cpe:2.3:o:kguardsecurity:kg-sha108_firmware:2.0:*:*:*:*:*:*:*

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