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CVE-2026-27750

🗓️ 05 Mar 2026 14:15:23Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 3 Media mentions👁 19 Views

TOCTOU in Avira Optimizer enables local privilege escalation by replacing a scanned directory with a junction before deletion.

Related
Detection
Affected
Refs
Social
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-27750
5 Mar 202614:15
attackerkb
Circl
CVE-2026-27750
3 Mar 202615:37
circl
CNNVD
Avira Internet Security 安全漏洞
5 Mar 202600:00
cnnvd
Cvelist
CVE-2026-27750 Avira Internet Security Optimizer TOCTOU
5 Mar 202614:15
cvelist
EUVD
EUVD-2026-9822
5 Mar 202615:30
euvd
NVD
CVE-2026-27750
5 Mar 202615:16
nvd
Positive Technologies
PT-2026-22808
3 Mar 202600:00
ptsecurity
RedhatCVE
CVE-2026-27750
6 Mar 202614:37
redhatcve
Vulnrichment
CVE-2026-27750 Avira Internet Security Optimizer TOCTOU
5 Mar 202614:15
vulnrichment
NVD
CNA
Node
avirainternet_securityRange<1.1.114.3113windows
[
  {
    "vendor": "Gen Digital Inc.",
    "product": "Avira Internet Security",
    "platforms": [
      "Windows"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThanOrEqual": "1.1.109.1990",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "1.1.114.3113",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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17 Jun 2026 10:27Current
6Medium risk
Vulners AI Score6
CVSS 3.17 - 7.8
CVSS 48.5
EPSS0.00102
SSVC
19