CVE-2019-15021: A security vulnerability exists in the Zingbox Inspector versions 1.294 and earlier, that can allow an attacke

Q: How do I fix CVE-2019-15021?

inspector: upgrade to newer than 1.294. Exact commands for each OS are on this page.

Q: Is CVE-2019-15021 being exploited?

CVE-2019-15021 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2019-15021 affect?

CVE-2019-15021 affects inspector. Severity is medium (CVSS 5.3). 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.

Q: How urgent is CVE-2019-15021?

Priority 40/100. Remotely exploitable, no login, no user action

This month

MEDIUM 5.3REMOTEUPGRADE

CVE-2019-15021 is a medium-severity flaw (CVSS 5.3) affecting inspector. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	5.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	1.0% (top 36%)
CISA exploited list	No
Weakness	CWE-918
Published	2019-10-09
Last modified	2026-06-17

Publisher (CNA): Palo Alto Networks, Inc. · Vendor: zingbox

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2019-10-09 21:15 UTCPublished CVE record published
2026-06-17 02:19 UTCUpdated Record last modified

zingbox inspector UPGRADE

Affected: <= 1.294

Fixed in: newer than 1.294

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy inspector || rpm -q inspector || inspector --version

2. UPGRADE to newer than 1.294 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade inspector

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade inspector

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2019-15021?

inspector: upgrade to newer than 1.294. Exact commands for each OS are on this page.

Is CVE-2019-15021 being exploited?

CVE-2019-15021 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2019-15021 affect?

CVE-2019-15021 affects inspector. Severity is medium (CVSS 5.3). 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 urgent is CVE-2019-15021?

Priority 40/100. Remotely exploitable, no login, no user action

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References

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