CVE-2020-12642: Service api XXE Vulnerability Vulnerability

HIGH
Advisory Identifier: GHSA-2jx8-v4hv-gx3h
CVSS 7.5
CWE-611
Published
Advisory Summary

CVE-2020-12642 is a HIGH (CVSS 7.5) xxe vulnerability vulnerability (CWE-611: Improper Restriction of XML External Entity Reference) affecting Service api libraries in the Maven ecosystem. The issue involves xxe vulnerability in launch import. Remediation is available by upgrading affected packages to version 4.3.12, 5.1.1.

CVE-2020-12642 at a Glance

CVE Identifier CVE-2020-12642
GHSA Identifier GHSA-2jx8-v4hv-gx3h
Severity HIGH
CVSS v3.1 Base Score 7.5
CWE Classification CWE-611: Improper Restriction of XML External Entity Reference
Affected Product Service api
Package Ecosystem Maven
Published Date
Last Updated

Security Impact

CVSS: 7.5

The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).

Attack Vector Network (AV:N)
Attack Complexity Low (AC:L)
Privileges Required None (PR:N)
User Interaction None (UI:N)
Scope Unchanged (S:U)
Confidentiality High (C:H)
Integrity None (I:N)
Availability None (A:N)

How to Fix CVE-2020-12642

To remediate this vulnerability, upgrade all affected Service api dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

com.epam.reportportal:service-api fixed: 4.3.12
<dependency>
    <groupId>com.epam.reportportal</groupId>
    <artifactId>service-api</artifactId>
    <version>4.3.12</version>
</dependency>
com.epam.reportportal:service-api fixed: 5.1.1
<dependency>
    <groupId>com.epam.reportportal</groupId>
    <artifactId>service-api</artifactId>
    <version>5.1.1</version>
</dependency>
Verify Direct and Transitive Dependencies

Run the following command in your project directory to verify that all resolved dependencies use the patched release:

mvn dependency:tree -Dincludes=com.epam.reportportal

How to Check if You Are Affected

To determine whether your Java application is affected by CVE-2020-12642, inspect your build dependencies using the Maven Dependency Plugin:

mvn dependency:tree -Dincludes=com.epam.reportportal

Analyze the terminal output to locate any version of Service api in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 4.3.12), your application is affected.

Note: The mvn dependency:tree -Dincludes=com.epam.reportportal command inspects the resolved dependency graph declared in your project's POM files; it does not perform automated security scanning or inspect runtime dynamic classpaths. Always verify runtime container classpaths and shaded JARs.

Technical Details

Vulnerability Mechanism & Technical Analysis

This vulnerability is classified under CWE-611: Improper Restriction of XML External Entity Reference, where the product processes an xml document that can contain xml entities with uris that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output. In Service api, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.

Source Advisory Statement

| Release Date | Affected Projects | Affected Versions | Access Vector| Security Risk | |--------------|-------------------|-------------------|---------------|---------------| | Monday, May 4, 2020| [service-api](https://github.com/reportportal/service-api) | Every version, starting from 3.1.0 | Remote | Medium | ### Impact Starting from version 3.1.0 we introduced a new feature of JUnit XML launch import. Unfortunately XML parser was not configured properly to prevent XML external entity (XXE) attacks. This allows a user to import a specifically-crafted XML file that uses external entities for extraction of secrets from Report Portal service-api module or server-side request forgery. Report Portal versions 4.3.12+ and 5.1.1+ disables external entity resolution for theirs XML parser. We advise our users install the latest releases we built specifically to address this issue. ### Patches Fixed with https://github.com/reportportal/service-api/pull/1201 ### Binary Download https://bintray.com/epam/reportportal/service-api/5.1.1 https://bintray.com/epam/reportportal/service-api/4.3.12 ### Docker Container Download * RP v4: `docker pull reportportal/service-api:4.3.12` * RP v5: `docker pull reportportal/service-api:5.1.1` ### Acknowledgement The issue was reported to Report Portal Team by an external security researcher. Our Team thanks Julien M. for reporting the issue. ### For more information If you have any questions or comments about this advisory email us: [support@reportportal.io](mailto:support@reportportal.io)

CVE-2020-12642 Affected Service api Versions

2 component(s)
Fixed Versions:
4.3.125.1.1
Product / Package Ecosystem Affected Versions Fixed Version
com.epam.reportportal:service-api
Maven
≥ 3.1.0
< 4.3.12
4.3.12
com.epam.reportportal:service-api
Maven
≥ 5.0.0
< 5.1.1
5.1.1

References

Frequently Asked Questions

What is CVE-2020-12642?
CVE-2020-12642 is a security vulnerability in Service api involving XXE vulnerability in Launch import under CWE-611: Improper Restriction of XML External Entity Reference.
Which Service api versions are affected?
Affected versions include releases prior to 4.3.12, 5.1.1 across affected packages: com.epam.reportportal:service-api.
What version fixes CVE-2020-12642?
Upgrading to 4.3.12, 5.1.1 (or the latest patched release for your respective branch) resolves the vulnerability.
Is service-api affected?
Yes, com.epam.reportportal:service-api is affected in releases prior to 4.3.12, 5.1.1. Upgrade your dependency to 4.3.12, 5.1.1 or later.
What is the CVSS score of CVE-2020-12642?
CVE-2020-12642 has a CVSS v3.1 base score of 7.5 (HIGH) with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
What CWE is associated with CVE-2020-12642?
CVE-2020-12642 is classified under CWE-611: Improper Restriction of XML External Entity Reference (The product processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output.).
How can I check Maven dependencies for CVE-2020-12642?
Run the dependency tree command: 'mvn dependency:tree -Dincludes=com.epam.reportportal'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.
Machine-readable OSV JSON OSV v1.5 Schema
Normalized schema output
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-2jx8-v4hv-gx3h",
  "modified" : "2021-10-05T17:29:41Z",
  "published" : "2021-06-28T16:45:47Z",
  "aliases" : [ "CVE-2020-12642" ],
  "summary" : "XXE vulnerability in Launch import",
  "details" : "| Release Date | Affected Projects | Affected Versions | Access Vector| Security Risk |\n|--------------|-------------------|-------------------|---------------|---------------|\n| Monday, May 4, 2020| [service-api](https://github.com/reportportal/service-api) | Every version, starting from 3.1.0 | Remote | Medium |\n\n### Impact\nStarting from version 3.1.0 we introduced a new feature of JUnit XML launch import. Unfortunately XML parser was not configured properly to prevent XML external entity (XXE) attacks. This allows a user to import a specifically-crafted XML file that uses external entities for extraction of secrets from Report Portal service-api module or server-side request forgery.\n\nReport Portal versions 4.3.12+ and 5.1.1+ disables external entity resolution for theirs XML parser.\n\nWe advise our users install the latest releases we built specifically to address this issue.\n\n### Patches\nFixed with https://github.com/reportportal/service-api/pull/1201\n\n### Binary Download\nhttps://bintray.com/epam/reportportal/service-api/5.1.1\nhttps://bintray.com/epam/reportportal/service-api/4.3.12\n\n### Docker Container Download\n* RP v4: `docker pull reportportal/service-api:4.3.12`\n* RP v5: `docker pull reportportal/service-api:5.1.1`\n\n### Acknowledgement\nThe issue was reported to Report Portal Team by an external security researcher.\nOur Team thanks Julien M. for reporting the issue.\n\n### For more information\nIf you have any questions or comments about this advisory email us: [support@reportportal.io](mailto:support@reportportal.io)",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "Maven",
      "name" : "com.epam.reportportal:service-api"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "3.1.0"
      }, {
        "fixed" : "4.3.12"
      } ]
    } ]
  }, {
    "package" : {
      "ecosystem" : "Maven",
      "name" : "com.epam.reportportal:service-api"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "5.0.0"
      }, {
        "fixed" : "5.1.1"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "WEB",
    "url" : "https://github.com/reportportal/reportportal/security/advisories/GHSA-2jx8-v4hv-gx3h"
  }, {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2020-12642"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/reportportal/service-api/pull/1201"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/reportportal/service-api/commit/da4a012abdcc69f02f4255d81466f1f473b7f418"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/reportportal/reportportal"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-611" ],
    "severity" : "HIGH",
    "github_reviewed" : true,
    "github_reviewed_at" : "2021-06-28T16:45:26Z",
    "nvd_published_at" : "2020-05-04T16:15:00Z"
  }
}