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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

  1. Access
    Obtain WSO2 admin console or file access
  2. Delivery
    Open config with remote logging enabled
  3. Exploit
    Read plaintext log/keystore/truststore credentials
  4. Execution
    Authenticate to remote log server
  5. Impact
    Manipulate log entries and exfiltrate data

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A06:2025 - Insecure Design
ASVS 5.0
V14 - Data Protection Encrypted storage of sensitive data
Exploitation Conditions

Exploitation requires the remote logging feature to be ENABLED - on a WSO2 deployment without remote logging configured, no credentials are written to the exposed locations and the flaw does not apply. The attacker must additionally hold one of two prerequisites: administrative access to the WSO2 Management Console, OR direct (filesystem) read access to the product files/configuration on the server. These are strong limiting factors: this is a post-authentication / post-access disclosure, not a pre-auth exposure. The payoff is limited to confidentiality - plaintext remote log server credentials, truststore passwords, and keystore passwords - which then enables lateral compromise of the remote log server's integrity and confidentiality.

Impact

This is a genuine but lower-tier priority - a medium-severity (CVSS 4.9) cleartext credential storage flaw (CWE-312) whose exploitation is gated behind high privileges. The CVSS vector (AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N) tells the real story: the attack is network-reachable and low-complexity, but PR:H means the attacker must ALREADY hold administrative access to the WSO2 Management Console (or direct filesystem access to product files) before the flaw yields anything. The impact is purely confidentiality (C:H) - exposure of remote log server credentials, truststore and keystore passwords - with no direct integrity or availability loss to the WSO2 system itself. No EPSS score, SSVC decision, KEV listing, or POC was provided in the input, so there is no signal of active or probable exploitation; the only intelligence source is the WSO2 vendor advisory itself. The signals are internally consistent (high-privilege confidentiality disclosure), so there is no CVSS-versus-description conflict to flag. Bottom line: a post-compromise credential-exposure / privilege-chaining issue useful to an attacker who already breached an admin account, not a standalone remote-takeover threat - patch it as part of routine maintenance rather than emergency response.

Exploit ScenarioDerived

An attacker who has already obtained WSO2 Management Console administrative credentials (or read access to the product files on disk) browses the configuration or product files while the remote logging feature is enabled and reads the remote log server credentials, truststore, and keystore passwords stored in plain text. Armed with those secrets, they pivot to the remote log server to tamper with or forge log entries and access its protected data. No public exploit is required - the sensitive values are simply readable once admin/file access is held.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
Patch available 0.2% exploitation probability (EPSS)

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AnalysisAIv1 – Oct 19, 2026

Cleartext storage of remote log server credentials, truststore passwords, and keystore passwords in WSO2 API Manager and related WSO2 products lets high-privileged authenticated Management Console users or anyone with direct read access to product files recover secrets when remote logging is enabled. The flaw is medium severity (CVSS 4.9, CWE-312) and limited to confidentiality; it can enable manipulation of log entries and compromise of the remote log server after credentials are obtained. No public exploit was identified at time of analysis, and deployments without remote logging enabled are not exposed through this path.

RemediationAI

No exact fixed version is specified in the provided data; follow the WSO2 advisory WSO2-2025-4369 at https://security.docs.wso2.com/en/latest/security-announcements/security-advisories/2026/WSO2-2025-4369/ for the vendor-supported upgrade or fix. If remote logging is not required, disable it to eliminate the credential storage path, accepting the loss of centralized logging. Restrict Management Console access to trusted administrators and limit filesystem read access to WSO2 product/configuration files to the service account, which reduces exposure but does not remediate cleartext storage. If exposure is suspected, rotate remote log server credentials, truststore passwords, and keystore passwords and review remote log integrity; rotation may require coordinated service restarts and truststore/keystore updates.

Affected VersionsENISA

WSO2 Carbon Identity API Server Configs V1 1.2.176 <1.2.176.16
WSO2 API Manager 4.3.0 <4.3.0.97
WSO2 API Control Plane 4.5.0 <4.5.0.47
WSO2 Carbon Identity API Server Configs V1 1.3.83 <1.3.83.7
WSO2 API Manager 4.4.0 <4.4.0.61
WSO2 API Control Plane 4.6.0 <4.6.0.15
WSO2 Carbon Logging Services 4.9.18 <4.9.18.2
WSO2 Carbon Secured HTTP Log4j2 Appender 4.10.9 <4.10.9.2
WSO2 API Manager 4.5.0 <4.5.0.46
WSO2 Carbon Logging Services 4.9.11 <4.9.11.4
WSO2 Universal Gateway 4.6.0 <4.6.0.14
WSO2 Traffic Manager 4.6.0 <4.6.0.14
WSO2 Carbon Logging Services 4.10.19 <4.10.19.1
WSO2 Carbon Secured HTTP Log4j2 Appender 4.9.18 <4.9.18.2
WSO2 Identity Server 7.1.0 <7.1.0.19
WSO2 Universal Gateway 4.5.0 <4.5.0.46
WSO2 Identity Server 7.0.0 <7.0.0.111
WSO2 Carbon Logging Services 4.10.9 <4.10.9.2
WSO2 Traffic Manager 4.5.0 <4.5.0.45
WSO2 Carbon Secured HTTP Log4j2 Appender 4.10.19 <4.10.19.1
WSO2 Carbon Secured HTTP Log4j2 Appender 4.9.11 <4.9.11.4
WSO2 API Manager 4.6.0 <4.6.0.14

Affected Packages

euvd wso2_api_control_plane fix: 4.5.0.47, 4.6.0.15
euvd wso2_api_manager fix: 4.3.0.97, 4.4.0.61, 4.5.0.46, 4.6.0.14
euvd wso2_carbon_identity_api_server_configs_v1 fix: 1.2.176.16, 1.3.83.7
euvd wso2_carbon_logging_services fix: 4.9.11.4, 4.9.18.2, 4.10.9.2, 4.10.19.1
euvd wso2_carbon_secured_http_log4j2_appender fix: 4.9.11.4, 4.9.18.2, 4.10.9.2, 4.10.19.1
euvd wso2_identity_server fix: 7.0.0.111, 7.1.0.19
euvd wso2_traffic_manager fix: 4.5.0.45, 4.6.0.14
euvd wso2_universal_gateway fix: 4.5.0.46, 4.6.0.14

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 8 packages in euvd

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

The root cause is CWE-312, cleartext storage of sensitive information: WSO2 Carbon logging services and the Carbon Secured HTTP Log4j2 Appender write remote log server credentials, truststore passwords, and keystore passwords into product files or Management Console-visible data without sufficient protection or obfuscation when remote logging is configured. The CVSS vector AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N confirms a network-reachable, high-privilege, no-user-interaction issue with high confidentiality impact and no direct integrity or availability impact; downstream integrity risk arises only if the disclosed credentials are used against the remote log server. CPE entries cover multiple WSO2 products with wildcard versions, so the exact affected release range must be taken from the vendor advisory rather than inferred from the supplied CPE data.

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Severity by source

Vendor (WSO2) PRIMARY 4.9 MEDIUM
AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
vuln.today AI 4.9 MEDIUM

Management Console is network-reachable (AV:N, AC:L) but disclosure needs administrative/file access (PR:H); impact is credential confidentiality only (C:H), with no direct integrity or availability loss to the WSO2 system.

3.1 AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
4.0 AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

Primary rating from Vendor (WSO2).

CVSS VectorVendor: WSO2

Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

Lifecycle Timeline

1
Patch available
Oct 19, 2026 - 18:03 EUVD

DescriptionCVE.org

The Management Console and product files expose sensitive data, including remote log server credentials, truststore passwords, and keystore passwords, in plain text. This occurs because the system does not sufficiently protect or obscure these credentials when the remote logging feature is enabled.

An attacker with administrative access to the Management Console or direct access to product files can retrieve these sensitive credentials. This allows for potential manipulation of log entries and compromise of the integrity and confidentiality of the remote log server.

Threat Intelligence Overview

EPSS Score
0.2%
Top 96% exploitable
Prevalence
Medium
WSO2 API/identity products common in enterprise integration, not universally deployed
Data Quality
4 sources
Confidence: Medium

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity MEDIUM
CISA KEV No
Public POC No
EPSS 0.2%
Patch available Yes
Active threat No
Deciding rule
MEDIUM severity (CVSS 4.0-6.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
No
Human Impact· derived
Medium

Priority Score

24
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +24
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.

CVE-2026-5430 CRITICAL POC
10.0 Aug 06

Authentication bypass in WSO2 API Manager and related components (Universal Gateway, Traffic Manager, API Control Plane,

CVE-2026-2053 CRITICAL
10.0 Jun 26

Server-side request forgery in WSO2 API Manager lets unauthenticated remote attackers coerce the gateway into making ser

CVE-2026-1728 CRITICAL
9.8 Aug 06

Privilege escalation in WSO2 API Manager and related Carbon-based products allows a low-privileged user, using a validly

CVE-2025-15039 CRITICAL
9.4 Aug 06

Authentication bypass in WSO2 Identity Server and multiple WSO2 platform products (API Manager, Open Banking AM/IAM/KM,

CVE-2025-8325 HIGH
8.8 May 11

Missing role-based authorization on WSO2 API Manager's Gateway REST API lets any authenticated user invoke privileged Ga

CVE-2026-4249 HIGH
8.6 Jul 06

Persistent denial of service in multiple WSO2 products - including WSO2 API Manager, WSO2 Universal Gateway, WSO2 Traffi

CVE-2025-12737 HIGH
8.4 Sep 03

OS command injection (CWE-78) in WSO2's shared Carbon Console administrative interface allows an authenticated administr

CVE-2025-14260 HIGH
8.3 Oct 28

Server-side request forgery in WSO2 API Manager and related WSO2 products lets a remote attacker direct the server to ar

CVE-2026-3416 HIGH
7.5 Sep 03

Predictable HMAC shared secrets generated by the API Publisher component of WSO2 API Manager allow a sophisticated attac

CVE-2025-8154 HIGH
7.5 May 11

HTTP response header injection in WSO2 API Manager and its companion WSO2 gateway components (Universal Gateway, Traffic

CVE-2024-2374 HIGH
7.5 Apr 16

The XML parsers within multiple WSO2 products accept user-supplied XML data without properly configuring to prevent the

CVE-2025-13173 MEDIUM
6.5 Oct 19

WSO2 Carbon OAuth, as shipped in WSO2 Identity Server, API Manager, and related WSO2 products, can leave session-bound t

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