5.4
MEDIUM CVSS 3.1
CVE-2025-14282
privilege escalation via unix domain socket forwardings
Description

A flaw was found in Dropbear. When running in multi-user mode and authenticating users, the dropbear ssh server does the socket forwardings requested by the remote client as root, only switching to the logged-in user upon spawning a shell or performing some operations like reading the user's files. With the recent ability of also using unix domain sockets as the forwarding destination any user able to log in via ssh can connect to any unix socket with the root's credentials, bypassing both file system restrictions and any SO_PEERCRED / SO_PASSCRED checks performed by the peer.

INFO

Published Date :

Feb. 12, 2026, 10:16 p.m.

Last Modified :

Feb. 12, 2026, 11:16 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2025-14282 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 MEDIUM 92fb86c3-55a5-4fb5-9c3f-4757b9e96dc5
CVSS 3.1 MEDIUM [email protected]
CVSS 3.1 MEDIUM MITRE-CVE
Solution
Restrict root privileges for SSH socket forwarding to prevent unauthorized access.
  • Avoid running Dropbear in multi-user mode with root socket forwarding.
  • Configure Dropbear to drop privileges before handling socket forwards.
  • Update Dropbear to a version that addresses this privilege escalation.
  • Implement stricter access controls for SSH users.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2025-14282.

URL Resource
https://github.com/mkj/dropbear/pull/391
https://lists.ucc.gu.uwa.edu.au/pipermail/dropbear/2025q4/002390.html
http://www.openwall.com/lists/oss-security/2025/12/16/4
http://www.openwall.com/lists/oss-security/2025/12/17/1
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-14282 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2025-14282 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-14282 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2025-14282 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Feb. 12, 2026

    Action Type Old Value New Value
    Added Reference http://www.openwall.com/lists/oss-security/2025/12/16/4
    Added Reference http://www.openwall.com/lists/oss-security/2025/12/17/1
  • New CVE Received by [email protected]

    Feb. 12, 2026

    Action Type Old Value New Value
    Added Description A flaw was found in Dropbear. When running in multi-user mode and authenticating users, the dropbear ssh server does the socket forwardings requested by the remote client as root, only switching to the logged-in user upon spawning a shell or performing some operations like reading the user's files. With the recent ability of also using unix domain sockets as the forwarding destination any user able to log in via ssh can connect to any unix socket with the root's credentials, bypassing both file system restrictions and any SO_PEERCRED / SO_PASSCRED checks performed by the peer.
    Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
    Added CWE CWE-266
    Added Reference https://github.com/mkj/dropbear/pull/391
    Added Reference https://lists.ucc.gu.uwa.edu.au/pipermail/dropbear/2025q4/002390.html
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 5.4
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact