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TI-2021-01113 Aliases CVE-2021-1386GHSA-crcr-fw92-82g6

Uncontrolled search path in Cisco AMP for Endpoints

Priority LOW 36CWE-427Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-427.

Summary

A vulnerability in the dynamic link library (DLL) loading mechanism in Cisco Advanced Malware Protection (AMP) for Endpoints Windows Connector, ClamAV for Windows, and Immunet could allow an authenticated, local attacker to perform a DLL hijacking attack on an affected Windows system. To exploit this vulnerability, the attacker would need valid credentials on the system. The vulnerability is due to insufficient validation of directory search paths at run time. An attacker could exploit this vulnerability by placing a malicious DLL file on an affected system. A successful exploit could allow the attacker to execute arbitrary code with SYSTEM privileges.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0029 21st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
CiscoCisco AMP for Endpointsall versions—No fix listedCNA
  • Cisco AMP for Endpoints VendorCisco Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:a:cisco:advanced_malware_protection_for_endpoints:*:*:*:*:*:windows:*:*before 7.3.15VulnerableCisco
cpe:2.3:a:cisco:clamav:*:*:*:*:*:windows:*:*before 0.103.2VulnerableCisco
cpe:2.3:a:cisco:immunet:*:*:*:*:*:windows:*:*before 7.4.0VulnerableCisco
  • cpe:2.3:a:cisco:advanced_malware_protection_for_endpoints:*:*:*:*:*:windows:*:* Versions before 7.3.15 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:clamav:*:*:*:*:*:windows:*:* Versions before 0.103.2 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:immunet:*:*:*:*:*:windows:*:* Versions before 7.4.0 Vulnerable ·Cisco

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-1386
  2. 2026-10-03 Alias added: GHSA-crcr-fw92-82g6

References

  • TI-2021-01007 Cisco Advanced Malware Protection for Endpoints and Immunet for Windows DLL Hijacking Vulnerability CVSS 3.1HIGH 7.8
  • TI-2018-00199 Improper input validation in Cisco AMP for Endpoints CVSS 3.1MEDIUM 5.8
  • TI-2019-01552 Cisco Advanced Malware Protection for Endpoints Windows Command Injection Vulnerability CVSS 3.0MEDIUM 6.7
  • TI-2018-11012 Cisco Advanced Malware Protection for Endpoints on Windows DLL Preloading Vulnerability CVSS 3.0MEDIUM 6.7
  • TI-2017-09088 Improper input validation in Cisco Immunet Antimalware Installer CVSS 3.0MEDIUM 6.7
  • TI-2018-00356 Resource management flaw in Cisco AMP for Endpoints Mac Connector unknown CVSS 3.0MEDIUM 5.9
See all 11 →

Sources