How severe is CVE-2019-15021?

CVE-2019-15021 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2019-15021 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-15021?

CVE-2019-15021 affects Zingbox Inspector. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-15021?

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

When was CVE-2019-15021 published?

CVE-2019-15021 was published on 2019-10-09 and last updated on 2026-06-17.

CVE-2019-15021

CVE-2019-15021 is a medium-severity vulnerability in Zingbox Inspector with a CVSS 3.x base score of 5.3. 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-918.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v2: 5.0
EPSS exploit prediction: 1% (60th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-918
Affected product: Zingbox Inspector
Published: 2019-10-09
Last modified: 2026-06-17

Description

A security vulnerability exists in the Zingbox Inspector versions 1.294 and earlier, that can allow an attacker to easily identify instances of Zingbox Inspectors in a local area network.

Frequently asked questions

What is CVE-2019-15021?: A security vulnerability exists in the Zingbox Inspector versions 1.294 and earlier, that can allow an attacker to easily identify instances of Zingbox Inspectors in a local area network.
How severe is CVE-2019-15021?: CVE-2019-15021 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2019-15021 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-15021?: CVE-2019-15021 affects Zingbox Inspector. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-15021?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-15021 published?: CVE-2019-15021 was published on 2019-10-09 and last updated on 2026-06-17.

References

https://security.paloaltonetworks.com/CVE-2019-15021

Affected products (1)

cpe:2.3:a:zingbox:inspector:*:*:*:*:*:*:*:*

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