CVE-2020-13921

high-risk

Published 2020-08-05

**Resolved** Only when using H2/MySQL/TiDB as Apache SkyWalking storage, there is a SQL injection vulnerability in the wildcard query cases.

Do I need to act?

4.5% chance of exploitation in next 30 days

EPSS score — moderate exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 9.8/10 Critical

NETWORK / LOW complexity

Skywalking

Apache

Mailing List http://www.openwall.com/lists/oss-security/2020/08/05/3

Third Party Advisory https://github.com/apache/skywalking/pull/4970

Mailing List http://www.openwall.com/lists/oss-security/2020/08/05/3

Third Party Advisory https://github.com/apache/skywalking/pull/4970

/ 100

high-risk

Severity 32/34 · Critical

Exploitability 8/34 · Low

Exposure 12/34 · Low