Home/CVE/An elevation of privilege vulnerability exists in Avira Software Updater before 2.0.6.27476 due to improperly handling f
CVE

CVE-2020-12463

An elevation of privilege vulnerability exists in Avira Software Updater before 2.0.6.27476 due to improperly handling f

An elevation of privilege vulnerability exists in Avira Software Updater before 2.0.6.27476 due to improperly handling file hard links. This allows local users to obtain take control of arbitrary files.

HIGH · CVSS 7.8 EPSS 0.00044
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
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Affected Products & Versions

1
avira software updater< 2.0.6.27476
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Scoring & Timeline

7.8
HIGH · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD05 May 2020 · 10:15 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://support.avira.com/hc/en-us/articles/360000142857-Avira-Software-UpdaterRelease NotesVendor Advisory
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