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CVE-2021-13667.8HighCWE-347

CVE-2021-1366: Cisco AnyConnect Secure Mobility Client for Windows with VPN Posture (HostScan) Module DLL Hijacking Vulnerability

Cisco · Cisco AnyConnect Secure Mobility Client

Vendor fix available · Affected: Cisco AnyConnect Secure Mobility Client · Exploitation: possible (1 to 10%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

1.3%probability of exploitation in the next 30 days
69th percentile
050100

Higher than 69% of scored CVEs

7.8HighCVSS 3.1
LowHigh

DescriptionCVE.org

A vulnerability in the interprocess communication (IPC) channel of Cisco AnyConnect Secure Mobility Client for Windows could allow an authenticated, local attacker to perform a DLL hijacking attack on an affected device if the VPN Posture (HostScan) Module is installed on the AnyConnect client. This vulnerability is due to insufficient validation of resources that are loaded by the application at run time. An attacker could exploit this vulnerability by sending a crafted IPC message to the AnyConnect process. A successful exploit could allow the attacker to execute arbitrary code on the affected machine with SYSTEM privileges. To exploit this vulnerability, the attacker needs valid credentials on the Windows system.

Affected products1

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • Cisco · Cisco AnyConnect Secure Mobility ClientVersions not stated

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

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Exploitation
Possible (1 to 10%). EPSS between 1% and 10%.
CISA KEV
Not listed
Public check
No public nuclei template
Vendor
Cisco
Published
February 2021

CoverageNo articles yet

No CyberSIXT article names CVE-2021-1366 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References