Security readout for executives and security teams
This is a Java availability flaw. An unauthenticated network attacker could cause partial denial of service in affected Java SE or Java SE Embedded runtimes. The disclosed impact is not data theft or code execution, but disruption is plausible where exposed services process untrusted data through affected Java components. Exposure is most likely in legacy Java runtimes, embedded Java deployments, and Java services accepting untrusted network data. Java Web Start and applet paths are also named, but many environments have retired them. Treat as a routine but real availability risk. It is not described as code execution or data compromise, but internet-facing Java services and embedded products should be patched on normal security timelines. Mitigation focus: Inventory Java SE and Java SE Embedded versions across servers, clients, and appliances.; Apply Oracle or operating-system vendor security updates for affected Java packages.; Check Debian, Ubuntu, Fedora, openSUSE, Gentoo, NetApp, and McAfee 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
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
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CVE-2020-2830 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 5.3 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
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:N/A:L3.91.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
5.3MediumVector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
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
- [debian-lts-announce] 20200429 [SECURITY] [DLA 2193-1] openjdk-7 security updateCVE reference · mailing-list, x_refsource_MLIST
- FEDORA-2020-5386fe3bbbCVE reference · vendor-advisory, x_refsource_FEDORA
- FEDORA-2020-21ca991b3bCVE reference · vendor-advisory, x_refsource_FEDORA
- FEDORA-2020-a60ad9d4ecCVE reference · vendor-advisory, x_refsource_FEDORA
- GLSA-202006-22CVE reference · vendor-advisory, x_refsource_GENTOO
- https://kc.mcafee.com/corporate/index?page=content&id=SB10318CVE reference · x_refsource_CONFIRM
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.