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CVE Record

CVE-2020-8022: User-writeable configuration file /usr/lib/tmpfiles.d/tomcat.conf allows for escalation of priviliges

A Incorrect Default Permissions vulnerability in the packaging of tomcat on SUSE Enterprise Storage 5, SUSE Linux Enterprise Server 12-SP2-BCL, SUSE Linux Enterprise Server 12-SP2-LTSS, SUSE Linux Enterprise Server 12-SP3-BCL, SUSE Linux Enterprise Server 12-SP3-LTSS, SUSE Linux Enterprise Server 12-SP4, SUSE Linux Enterprise Server 12-SP5, SUSE Linux Enterprise Server 15-LTSS, SUSE Linux Enterprise Server for SAP 12-SP2, SUSE Linux Enterprise Server for SAP 12-SP3, SUSE Linux Enterprise Server for SAP 15, SUSE OpenStack Cloud 7, SUSE OpenStack Cloud 8, SUSE OpenStack Cloud Crowbar 8 allows local attackers to escalate from group tomcat to root. This issue affects: SUSE Enterprise Storage 5 tomcat versions prior to 8.0.53-29.32.1. SUSE Linux Enterprise Server 12-SP2-BCL tomcat versions prior to 8.0.53-29.32.1. SUSE Linux Enterprise Server 12-SP2-LTSS tomcat versions prior to 8.0.53-29.32.1. SUSE Linux Enterprise Server 12-SP3-BCL tomcat versions prior to 8.0.53-29.32.1. SUSE Linux Enterprise Server 12-SP3-LTSS tomcat versions prior to 8.0.53-29.32.1. SUSE Linux Enterprise Server 12-SP4 tomcat versions prior to 9.0.35-3.39.1. SUSE Linux Enterprise Server 12-SP5 tomcat versions prior to 9.0.35-3.39.1. SUSE Linux Enterprise Server 15-LTSS tomcat versions prior to 9.0.35-3.57.3. SUSE Linux Enterprise Server for SAP 12-SP2 tomcat versions prior to 8.0.53-29.32.1. SUSE Linux Enterprise Server for SAP 12-SP3 tomcat versions prior to 8.0.53-29.32.1. SUSE Linux Enterprise Server for SAP 15 tomcat versions prior to 9.0.35-3.57.3. SUSE OpenStack Cloud 7 tomcat versions prior to 8.0.53-29.32.1. SUSE OpenStack Cloud 8 tomcat versions prior to 8.0.53-29.32.1. SUSE OpenStack Cloud Crowbar 8 tomcat versions prior to 8.0.53-29.32.1.

HighCVSS 7.7Not KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

This is a SUSE packaging flaw, not a generic Tomcat application bug. A wrongly writable Tomcat tmpfiles configuration file could let a local attacker move from Tomcat-related access to root. Systems running affected SUSE Tomcat packages should be treated as high priority because successful abuse gives full host control. Exposure is most likely on older SUSE systems using the vendor Tomcat packages named in the CVE. Dependency-only or upstream Apache Tomcat findings need validation against SUSE packaging, installed package versions, and the local tmpfiles configuration permissions. Patch in the normal high-severity Linux server window, faster where Tomcat runs on shared, externally exposed, or high-value systems. The issue is not remotely exploitable by itself, but root escalation can turn a limited foothold into full server compromise. Mitigation focus: Update affected SUSE Tomcat packages to the fixed versions or later.; Follow SUSE advisory and Bugzilla guidance for the specific product stream.; Remove unnecessary users from the tomcat group until remediation is complete..

Prepared

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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ATT&CK lookup starting points

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cwe · low confidence lookup

CWE-276: Exact CWE lookup

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cve · low confidence lookup

CVE-2020-8022 mapping review

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Vulnerability profileCVE Program record
Severity
High
CVSS
7.7 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Official CVE source material

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.

1CVSS vectors
0Timeline events
0ADP providers
6Source links

CVSS vector scores

1 official score

We 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.

ScoreVersionSeverityVectorExploitImpactSource
7.7CVSS 3.1HighCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N2.55.2Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

7.7High
CVSS 3.1 vector shape for CVE-2020-8022Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
SUSESUSE Enterprise Storage 5tomcatListed
SUSESUSE Linux Enterprise Server 12-SP2-BCLtomcatListed
SUSESUSE Linux Enterprise Server 12-SP2-LTSStomcatListed
SUSESUSE Linux Enterprise Server 12-SP3-BCLtomcatListed
SUSESUSE Linux Enterprise Server 12-SP3-LTSStomcatListed
SUSESUSE Linux Enterprise Server 12-SP4tomcatListed
SUSESUSE Linux Enterprise Server 12-SP5tomcatListed
SUSESUSE Linux Enterprise Server 15-LTSStomcatListed
SUSESUSE Linux Enterprise Server for SAP 12-SP2tomcatListed
SUSESUSE Linux Enterprise Server for SAP 12-SP3tomcatListed
SUSESUSE Linux Enterprise Server for SAP 15tomcatListed
SUSESUSE OpenStack Cloud 7tomcatListed
SUSESUSE OpenStack Cloud 8tomcatListed
SUSESUSE OpenStack Cloud Crowbar 8tomcatListed
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-276 · source CWE mapping

Incorrect Default Permissions

Incorrect Default Permissions represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.