Security readout for executives and security teams
CVE-2020-8026 is a local privilege escalation flaw in openSUSE packaging for the inn package. Incorrect default file permissions could let a local attacker controlling the new user gain root privileges. This is high business risk on affected Linux hosts because successful abuse can fully compromise confidentiality, integrity, and availability. Exposure is likely limited to systems running affected openSUSE Leap 15.1, Leap 15.2, or Tumbleweed builds with the inn package installed at or below the listed versions. Internet exposure is not the main driver; local account access or equivalent foothold is needed. Prioritize remediation on multi-user openSUSE systems and any server where a low-privilege foothold is plausible. Treat as a high-priority Linux hardening issue, not an emergency internet-facing remote compromise based on the provided evidence. Mitigation focus: Apply the relevant openSUSE security update for the affected release.; Update inn beyond the affected versions listed in the CVE record.; If inn is unnecessary, remove or disable it following operational change control..
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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CWE-276: Exact CWE lookup
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Open ATT&CK lookupCVE-2020-8026 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
- High
- CVSS
- 8.4 (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:H
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:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H2.55.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
8.4HighVector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://bugzilla.suse.com/show_bug.cgi?id=1172573CVE 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.
Incorrect Default Permissions
Incorrect Default Permissions represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.