Security readout for executives and security teams
CVE-2020-2816 is a high-severity Oracle Java SE JSSE flaw affecting Java SE 11.0.6 and 14. A remote unauthenticated attacker with HTTPS network access could cause unauthorized creation, deletion, or modification of data accessible to Java. The cited sources do not show active exploitation. Exposure is most likely where Java SE 11.0.6 or 14 handles HTTPS traffic or data through JSSE APIs. Also check downstream products and OS-packaged Java builds covered by vendor advisories. Evidence in the bundle does not identify broader affected versions. Prioritize remediation for internet-facing Java services because the reported impact is unauthorized data modification. If Java exposure is internal-only, schedule promptly after external-facing systems, while confirming vendor-managed products and packaged Java versions. Mitigation focus: Inventory Java runtimes and applications using Java SE 11.0.6 or 14.; Apply Oracle April 2020 CPU or relevant OS vendor Java updates.; Check Debian, Ubuntu, openSUSE, and NetApp guidance where applicable..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CVE-2020-2816 mapping review
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Open ATT&CK lookup- Severity
- High
- CVSS
- 7.5 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N3.93.6Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
7.5HighVector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://www.oracle.com/security-alerts/cpuapr2020.htmlCVE reference · x_refsource_MISC
- https://security.netapp.com/advisory/ntap-20200416-0004/CVE reference · x_refsource_CONFIRM
- DSA-4662CVE reference · vendor-advisory, x_refsource_DEBIAN
- USN-4337-1CVE reference · vendor-advisory, x_refsource_UBUNTU
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.