CVE-2026-46734: Dell Display and Peripheral Manager (DDPM Mac), versions prior to 2.3, contain an Improper Certificate Validat

Q: How do I fix CVE-2026-46734?

display and peripheral manager: upgrade to 2.3.0. Exact commands for each OS are on this page.

Q: Is CVE-2026-46734 being exploited?

CVE-2026-46734 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-2026-46734 affect?

CVE-2026-46734 affects display and peripheral manager. Severity is high (CVSS 7.3). Dell Display and Peripheral Manager (DDPM Mac), versions prior to 2.3, contain an Improper Certificate Validation vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability, leading to Protection

Routine

HIGH 7.3UPGRADE

CVE-2026-46734 is a high-severity flaw (CVSS 7.3) affecting display and peripheral manager. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Dell Display and Peripheral Manager (DDPM Mac), versions prior to 2.3, contain an Improper Certificate Validation vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability, leading to Protection mechanism bypass.

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	7.3 (High)
Attack vector	Local
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.1% (top 100%)
CISA exploited list	No
Weakness	CWE-295
Published	2026-06-25
Last modified	2026-10-25

Publisher (CNA): Dell · Vendor: dell

Last updated 2026-10-25 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-06-25 14:16 UTCPublished CVE record published
2026-10-25 23:10 UTCUpdated Record last modified

dell display and peripheral manager UPGRADE

Affected: < 2.3.0

Fixed in: 2.3.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy display-and-peripheral-manager || rpm -q display-and-peripheral-manager || display-and-peripheral-manager --version

2. UPGRADE to 2.3.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade display-and-peripheral-manager

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade display-and-peripheral-manager

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-2026-46734?

display and peripheral manager: upgrade to 2.3.0. Exact commands for each OS are on this page.

Is CVE-2026-46734 being exploited?

CVE-2026-46734 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-2026-46734 affect?

CVE-2026-46734 affects display and peripheral manager. Severity is high (CVSS 7.3). Dell Display and Peripheral Manager (DDPM Mac), versions prior to 2.3, contain an Improper Certificate Validation vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability, leading to Protection

How urgent is CVE-2026-46734?

Priority 26/100. High severity

Software pages

Dell vulnerabilities

Related CVEs

CVE-2026-46735 HIGH 7.8 UPGRADE Dell Display and Peripheral Manager (DDPM Mac), versions prior to 2.3, contain an Improper Neutralization of S
CVE-2026-46733 HIGH 7.8 UPGRADE Dell Display and Peripheral Manager (DDPM Windows), versions prior to 2.3, contain an Improper Access Control
CVE-2026-46732 MEDIUM 6.7 UPGRADE Dell Display and Peripheral Manager (DDPM Mac), versions prior to 2.3, contain a Concurrent Execution using Sh
CVE-2026-59914 HIGH 7.8 UPGRADE Dell Display and Peripheral Manager (DDPM Windows), versions prior to 2.3.0.17, contain an Authentication Bypa
CVE-2026-59916 HIGH 7.8 UPGRADE Dell Display and Peripheral Manager (DDPM Windows), versions prior to 2.3.0.17, contain Improper Access Contro

References

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