CVE-2020-13921: SQL Injection
First published: Wed Aug 05 2020(Updated: )
**Resolved** Only when using H2/MySQL/TiDB as Apache SkyWalking storage, there is a SQL injection vulnerability in the wildcard query cases.
Credit: security@apache.org security@apache.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Apache Skywalking | =6.5.0 | |
| Apache Skywalking | =6.6.0 | |
| Apache Skywalking | =7.0.0 | |
| Apache Skywalking | =8.0.0 | |
| Apache Skywalking | =8.0.1 | |
| maven/org.apache.skywalking:oap-server | <8.1.0 | 8.1.0 |
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Reference Links
- http://www.openwall.com/lists/oss-security/2020/08/05/3
- https://github.com/apache/skywalking/pull/4970
- https://lists.apache.org/thread.html/r6f3a934ebc54585d8468151a494c1919dc1ee2cccaf237ec434dbbd6@%3Cdev.skywalking.apache.org%3E
- https://nvd.nist.gov/vuln/detail/CVE-2020-13921
- https://github.com/apache/skywalking/commit/fb7912c6bdda06a233f4b3e18e71a87d3e4a8951
- https://github.com/pypa/advisory-database/tree/main/vulns/apache-skywalking/PYSEC-2020-342.yaml
- https://lists.apache.org/thread.html/r6f3a934ebc54585d8468151a494c1919dc1ee2cccaf237ec434dbbd6%40%3Cdev.skywalking.apache.org%3E
- https://github.com/advisories/GHSA-grpf-gg7v-5g5h (Advisory)
Frequently Asked Questions
What is CVE-2020-13921?
CVE-2020-13921 is a SQL injection vulnerability in the wildcard query cases when using H2/MySQL/TiDB as Apache SkyWalking storage.
What is the severity of CVE-2020-13921?
CVE-2020-13921 has a severity rating of 9.8 (Critical).
Which versions of Apache SkyWalking are affected by CVE-2020-13921?
Apache SkyWalking versions 6.5.0, 6.6.0, 7.0.0, 8.0.0, 8.0.1, and up to 8.1.0 are affected by CVE-2020-13921.
How can CVE-2020-13921 be resolved?
To resolve CVE-2020-13921, update to version 8.1.0 or higher of Apache SkyWalking.
Where can I find more information about CVE-2020-13921?
You can find more information about CVE-2020-13921 on the following references: - [Openwall Mailing List](http://www.openwall.com/lists/oss-security/2020/08/05/3) - [GitHub Pull Request](https://github.com/apache/skywalking/pull/4970) - [Apache Mailing List](https://lists.apache.org/thread.html/r6f3a934ebc54585d8468151a494c1919dc1ee2cccaf237ec434dbbd6@%3Cdev.skywalking.apache.org%3E)
- collector/nvd-index
- collector/github-advisory-latest
- alias/GHSA-grpf-gg7v-5g5h
- alias/CVE-2020-13921
- collector/nvd-cve
- collector/github-advisory
- agent/references
- agent/severity
- agent/author
- agent/weakness
- agent/type
- agent/tags
- agent/event
- agent/description
- agent/last-modified-date
- agent/softwarecombine
- agent/first-publish-date
- collector/mitre-cve
- source/MITRE
- vendor/apache
- canonical/apache skywalking
- version/apache skywalking/6.5.0
- version/apache skywalking/6.6.0
- version/apache skywalking/7.0.0
- version/apache skywalking/8.0.0
- version/apache skywalking/8.0.1
- package-manager/maven