CVE-2020-9494
CVE-2020-9494 is covered by the Apache CVE-2021-25329 security bulletin. Not in the CISA KEV catalog. 1 advisory from Apache.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
CVE-2020-9494 at a glance
- CISA KEV
- Not listed (catalog checked )
- Vendor advisories
- 1 from Apache
- VulniPulse record
- Published · Updated
Is CVE-2020-9494 exploited?
No exploitation is reported in the sources VulniPulse tracks: CVE-2020-9494 is not in the CISA KEV catalog (checked ) and no tracked advisory for it reports exploitation. That is not proof the vulnerability cannot be exploited.
How do I fix CVE-2020-9494?
This CVE is tracked through a multi-CVE bulletin, so its fixed releases may differ from the bulletin-wide values below. Check the vendor source.
Vendor advisory comparison
Apache
1 advisory- Advisory severityUnrated
Advisory [CVE-2020-9484 +2] Incomplete fix for CVE-2020-9484
CVE-2021-25329Source published Source updated
This bulletin covers 3 CVEs. The products, versions, score and guidance below describe the bulletin; check its source for applicability to this specific CVE.
The fix for CVE-2020-9484 was incomplete. When using Apache Tomcat 10.0.0-M1 to 10.0.0, 9.0.0.M1 to 9.0.41, 8.5.0 to 8.5.61 or 7.0.0. to 7.0.107 with a configuration edge case that was highly unlikely to be used, the Tomcat instance was still vulnerable to CVE-2020-9494. Note that both the previously published prerequisites for CVE-2020-9484 and the previously published mitigations for CVE-2020-9484 also apply to this issue.
- Affected products in this advisory
- Apache Tomcat
- Source-reported affected versions
- Apache Tomcat Apache Tomcat 10 before 10.0.0
- Apache Tomcat Apache Tomcat 9 before 9.0.41
- Apache Tomcat Apache Tomcat 8.5 before 8.5.61
- Apache Tomcat Apache Tomcat 7 before 7.0.107
- Source-reported fixed versions
- 10.0.0
- 9.0.41
- 8.5.61
- 7.0.107
- Mitigation guidance
- Note that both the previously published prerequisites for CVE-2020-9484 and the previously published mitigations for CVE-2020-9484 also apply to this issue.
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