CVE-2026-25803: 3DP-MANAGER is an inbound generator for 3x-ui

Q: How do I fix CVE-2026-25803?

3dp-manager: upgrade to newer than 2.0.1. Exact commands for each OS are on this page.

Q: Is CVE-2026-25803 being exploited?

CVE-2026-25803 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-2026-25803 affect?

CVE-2026-25803 affects 3dp-manager. Severity is critical (CVSS 9.8). 3DP-MANAGER is an inbound generator for 3x-ui. In version 2.0.1 and prior, the application automatically creates an administrative account with known default credentials (admin/admin) upon the first initialization. Attackers with network ac

Q: How urgent is CVE-2026-25803?

Priority 48/100. Critical severity; Remotely exploitable, no login, no user action

This month

CRITICAL 9.8REMOTEUPGRADE

CVE-2026-25803 is a critical-severity flaw (CVSS 9.8) affecting 3dp-manager. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

3DP-MANAGER is an inbound generator for 3x-ui. In version 2.0.1 and prior, the application automatically creates an administrative account with known default credentials (admin/admin) upon the first initialization. Attackers with network access to the application's login interface can gain full administrative control, managing VPN tunnels and system settings. This issue will be patched in version 2.0.2.

Why this priority

Critical severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.4% (top 66%)
CISA exploited list	No
Weakness	CWE-798
Published	2026-02-06
Last modified	2026-06-17

Publisher (CNA): GitHub, Inc. · Vendor: denpiligrim

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

Am I affected?

Timeline

2026-02-06 23:15 UTCPublished CVE record published
2026-06-17 10:25 UTCUpdated Record last modified

denpiligrim 3dp-manager UPGRADE

Affected: <= 2.0.1

Fixed in: newer than 2.0.1

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy 3dp-manager || rpm -q 3dp-manager || 3dp-manager --version

2. UPGRADE to newer than 2.0.1 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade 3dp-manager

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade 3dp-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-2026-25803?

3dp-manager: upgrade to newer than 2.0.1. Exact commands for each OS are on this page.

Is CVE-2026-25803 being exploited?

CVE-2026-25803 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-2026-25803 affect?

CVE-2026-25803 affects 3dp-manager. Severity is critical (CVSS 9.8). 3DP-MANAGER is an inbound generator for 3x-ui. In version 2.0.1 and prior, the application automatically creates an administrative account with known default credentials (admin/admin) upon the first initialization. Attackers with network ac

How urgent is CVE-2026-25803?

Priority 48/100. Critical severity; Remotely exploitable, no login, no user action

References

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