CVE-2023-4467: A vulnerability was found in Poly Trio 8800 7.2.6.0019 and classified as critical

Routine

MEDIUM 6.2MITIGATE

CVE-2023-4467 is a medium-severity flaw (CVSS 6.2) affecting trio 8800 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability was found in Poly Trio 8800 7.2.6.0019 and classified as critical. Affected by this issue is some unknown functionality of the component Test Automation Mode. The manipulation leads to backdoor. It is possible to launch the attack on the physical device. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-249260.

Why this priority

No elevated risk signals yet

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	6.2 (Medium)
Attack vector	Physical
Attack complexity	Low
Privileges needed	High
User interaction	None
EPSS exploit chance	0.3% (top 80%)
CISA exploited list	No
Weakness	CWE-912
Published	2023-12-29
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: poly

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

Am I affected?

Timeline

2023-12-29 10:15 UTCPublished CVE record published
2026-06-17 06:37 UTCUpdated Record last modified

poly trio 8800 firmware MITIGATE

Affected: 7.2.6.0019

Fixed in: no fixed release known

Safe to downgrade to: a release before 7.2.6.0019

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

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-2023-4467?

trio 8800 firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2023-4467 being exploited?

CVE-2023-4467 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-2023-4467 affect?

CVE-2023-4467 affects trio 8800 firmware. Severity is medium (CVSS 6.2). A vulnerability was found in Poly Trio 8800 7.2.6.0019 and classified as critical. Affected by this issue is some unknown functionality of the component Test Automation Mode. The manipulation leads to backdoor. It is possible to launch the

How urgent is CVE-2023-4467?

Priority 27/100. No elevated risk signals yet.

Related CVEs

CVE-2023-4468 MEDIUM 4.3 MITIGATE MITIGATE A vulnerability was found in Poly Trio 8500, Trio 8800 and Trio C60
CVE-2023-4466 LOW 2.7 MITIGATE MITIGATE A vulnerability has been found in Poly CCX 400, CCX 600, Trio 8800 and Trio C60 and classified as problematic
CVE-2023-4465 LOW 2.7 MITIGATE MITIGATE A vulnerability, which was classified as problematic, was found in Poly Trio 8300, Trio 8500, Trio 8800, Trio
CVE-2023-4464 HIGH 7.2 MITIGATE MITIGATE A vulnerability, which was classified as critical, has been found in Poly Trio 8300, Trio 8500, Trio 8800, Tri
CVE-2023-4463 MEDIUM 5.3 MITIGATE MITIGATE A vulnerability classified as problematic was found in Poly CCX 400, CCX 600, Trio 8800 and Trio C60

References

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