VDB-304305 · CVE-2025-32728 · EUVD-2025-10504

OpenBSD OpenSSH up to 9.x DisableForwarding Directive expected behavior violation

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
3.7	$0-$5k	0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in OpenBSD OpenSSH up to 9.x. Affected by this issue is some unknown functionality of the component DisableForwarding Directive Handler. Performing a manipulation results in expected behavior violation. This vulnerability is known as CVE-2025-32728. Attacking locally is a requirement. No exploit is available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in OpenBSD OpenSSH up to 9.x. It has been classified as problematic. This affects an unknown functionality of the component DisableForwarding Directive Handler. The manipulation with an unknown input leads to a expected behavior violation vulnerability. CWE is classifying the issue as CWE-440. A feature, API, or function does not perform according to its specification. This is going to have an impact on integrity. The summary by CVE is:

In sshd in OpenSSH before 10.0, the DisableForwarding directive does not adhere to the documentation stating that it disables X11 and agent forwarding.

The advisory is shared at lists.mindrot.org. This vulnerability is uniquely identified as CVE-2025-32728 since 04/10/2025. The exploitability is told to be easy. An attack has to be approached locally. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 02/24/2026).

The vulnerability scanner Nessus provides a plugin with the ID 234875 (CBL Mariner 2.0 Security Update: openssh (CVE-2025-32728)), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 10.0 eliminates this vulnerability.

The vulnerability is also documented in the databases at Tenable (234875), EUVD (EUVD-2025-10504) and CERT Bund (WID-SEC-2026-0489). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Affected

Xerox FreeFlow Print Server

Productinfo

Type

Connectivity Software

Vendor

OpenBSD

Name

OpenSSH

Version

License

open-source

Website

Vendor: https://www.openbsd.org/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.8
VulDB Meta Temp Score: 3.7

VulDB Base Score: 3.3
VulDB Temp Score: 3.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 4.3
CNA Vector (MITRE): 🔍

CVSSv2info

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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Expected behavior violation
CWE: CWE-440 / CWE-436
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Nessus ID: 234875
Nessus Name: CBL Mariner 2.0 Security Update: openssh (CVE-2025-32728)

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: OpenSSH 10.0

Timelineinfo

04/10/2025 🔍
04/10/2025 +0 days 🔍
04/10/2025 +0 days 🔍
02/24/2026 +320 days 🔍

Sourcesinfo

Vendor: openbsd.org

Advisory: lists.mindrot.org
Status: Confirmed

CVE: CVE-2025-32728 (🔍)
GCVE (CVE): GCVE-0-2025-32728
GCVE (VulDB): GCVE-100-304305
EUVD: 🔍
CERT Bund: WID-SEC-2026-0489 - Xerox FreeFlow Print Server: Mehrere Schwachstellen ermöglichen nicht spezifizierten Angriff

Entryinfo

Created: 04/10/2025 04:00
Updated: 02/24/2026 12:53
Changes: 04/10/2025 04:00 (64), 04/26/2025 09:44 (1), 04/27/2025 14:58 (2), 05/24/2025 17:05 (1), 02/24/2026 12:53 (7)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.