Security readout for executives and security teams
CVE-2020-2755 is a low-severity Oracle Java issue that can let a remote unauthenticated attacker cause partial denial of service. It affects specific Java SE and Java SE Embedded versions. The business risk is mainly availability disruption in systems still running those old Java builds. Exposure is most likely in legacy systems running Java SE 8u241, 11.0.6, 14, or Java SE Embedded 8u241. Server applications or web services that pass untrusted data into the affected scripting component deserve review. Legacy applet or Web Start use also matters. Schedule remediation in the normal Java patch cycle. Escalate only if affected Java versions support critical business services, exposed web services, or appliances that depend on bundled Java components. Mitigation focus: Apply the relevant Oracle April 2020 CPU or later Java update.; Use OS vendor packages from Debian, Ubuntu, Fedora, openSUSE, or Gentoo advisories where applicable.; Prioritize systems using affected Java in exposed services or uptime-critical workloads..
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-2020-2755 mapping review
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Open ATT&CK lookup- Severity
- Low
- CVSS
- 3.7 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:N/AC:H/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:H/PR:N/UI:N/S:U/C:N/I:N/A:L2.21.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
3.7LowVector: CVSS:3.0/AV:N/AC:H/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
- DSA-4668CVE reference · vendor-advisory, x_refsource_DEBIAN
- 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=SB10332CVE reference · x_refsource_CONFIRM
- GLSA-202209-15CVE reference · vendor-advisory, x_refsource_GENTOO
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.