What’s Vulnerable › Vulnerabilities

CVE-2023-6836

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-12-15 · updated 2026-06-17
• Weakness: CWE-611

Description

Multiple WSO2 products have been identified as vulnerable due to an XML External Entity (XXE) attack abuses a widely available but rarely used feature of XML parsers to access sensitive information.

Affected products

• WSO2 API Manager: through 3.0.0
• WSO2 API Manager Analytics: 2.2.0, 2.5.0
• WSO2 Api Microgateway: 2.2.0
• WSO2 Enterprise Integrator: through 6.6.0
• WSO2 Identity Server: 5.4.0, 5.4.1, 5.5.0, 5.6.0
• WSO2 Identity Server As Key Manager: 5.0.0, 5.6.0, 5.7.0, 5.9.0
• WSO2 Micro Integrator: 1.0.0

References

• https://security.docs.wso2.com/en/latest/security-announcements/security-advisories/2021/WSO2-2020-0716/
• https://security.docs.wso2.com/en/latest/security-announcements/security-advisories/2021/WSO2-2020-0716/

Get alerted when CVE-2023-6836 or the next vulnerability affects your stack