IBM MQ up to 9.4.3.0 CD Client Configuration password in config

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.
4.3$0-$5k0.00

Summaryinfo

A vulnerability identified as problematic has been detected in IBM MQ up to 9.4.3.0 CD. This affects an unknown part of the component Client Configuration Handler. This manipulation causes password in config. This vulnerability is tracked as CVE-2025-36100. The attack is restricted to local execution. No exploit exists. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in IBM MQ up to 9.4.3.0 CD. It has been declared as problematic. Affected by this vulnerability is some unknown functionality of the component Client Configuration Handler. The manipulation with an unknown input leads to a password in config vulnerability. The CWE definition for the vulnerability is CWE-260. The product stores a password in a configuration file that might be accessible to actors who do not know the password. As an impact it is known to affect confidentiality. The summary by CVE is:

IBM MQ LTS 9.1.0.0 through 9.1.0.29, 9.2.0.0 through 9.2.0.36, 9.3.0.0 through 9.3.0.30 and 9.4.0.0 through 9.4.0.12 and IBM MQ CD 9.3.0.0 through 9.3.5.1 and 9.4.0.0 through 9.4.3.0  Java and JMS stores a password in client configuration files when trace is enabled which can be read by a local user.

The advisory is shared at ibm.com. This vulnerability is known as CVE-2025-36100 since 04/15/2025. The exploitation appears to be difficult. An attack has to be approached locally. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1552.001 for this issue.

The vulnerability scanner Nessus provides a plugin with the ID 261408 (IBM MQ 9.2 < 9.2.0.37 LTS / 9.3 < 9.3.0.31 LTS / 9.3 < 9.4.3.1 CD / 9.4 < 9.4.0.15 LTS / 9.4.3.1 (7243544)), which helps to determine the existence of the flaw in a target environment.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the databases at Tenable (261408), EUVD (EUVD-2025-27092) and CERT Bund (WID-SEC-2025-1980). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Affected

  • IBM MQ

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.4
VulDB Meta Temp Score: 4.3

VulDB Base Score: 2.5
VulDB Temp Score: 2.4
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔒

CNA Base Score: 5.1
CNA Vector (ibm): 🔒

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Password in config
CWE: CWE-260 / CWE-255
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: No

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Nessus ID: 261408
Nessus Name: IBM MQ 9.2 < 9.2.0.37 LTS / 9.3 < 9.3.0.31 LTS / 9.3 < 9.4.3.1 CD / 9.4 < 9.4.0.15 LTS / 9.4.3.1 (7243544)

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Timelineinfo

04/15/2025 CVE reserved
09/07/2025 +145 days Advisory disclosed
09/07/2025 +0 days VulDB entry created
12/19/2025 +103 days VulDB entry last update

Sourcesinfo

Vendor: ibm.com

Advisory: ibm.com
Status: Confirmed

CVE: CVE-2025-36100 (🔒)
GCVE (CVE): GCVE-0-2025-36100
GCVE (VulDB): GCVE-100-323017
EUVD: 🔒
CERT Bund: WID-SEC-2025-1980 - IBM MQ: Schwachstelle erm&ouml;glicht Offenlegung von Informationen

Entryinfo

Created: 09/07/2025 10:22
Updated: 12/19/2025 17:13
Changes: 09/07/2025 10:22 (63), 09/07/2025 11:12 (7), 09/07/2025 12:24 (1), 09/08/2025 05:52 (2), 12/19/2025 17:13 (11)
Complete: 🔍
Cache ID: 216::103

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

Discussion

No comments yet. Languages: en.

Please log in to comment.

Want to stay up to date on a daily basis?

Enable the mail alert feature now!