CVE-2023-6836

HIGHCVSS 7.5/10EPSS 0.48%

Last modified

CVE-2023-6836 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 0.48% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS Probability
0.48%

37.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
Wso2Api Manager<= 3.0.0
Wso2Api Manager Analytics2.2.0
Wso2Api Manager Analytics2.5.0
Wso2Api Microgateway2.2.0
Wso2Enterprise Integrator<= 6.6.0
Wso2Identity Server As Key Manager5.0.0
Wso2Identity Server As Key Manager5.6.0
Wso2Identity Server As Key Manager5.7.0
Wso2Identity Server As Key Manager5.9.0
Wso2Identity Server5.4.0
Wso2Identity Server5.4.1
Wso2Identity Server5.5.0
Wso2Identity Server5.6.0
Wso2Micro Integrator1.0.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2023-6836?
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.
How severe is CVE-2023-6836?
CVE-2023-6836 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.48% probability of exploitation in the next 30 days.
How do I fix CVE-2023-6836?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-6836?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST