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    CVE-2021-1580

    Multiple vulnerabilities in the web UI and API endpoints of Cisco Application Policy Infrastructure Controller (APIC) or Cisco Cloud APIC could allow a remote attacker to perform a command injection or file upload attack on an affected system. For more information about these vulnerabilities, see the Details section of this advisory.

    Published:Aug 25, 2021
    Last Modified:Nov 21, 2024
    EPS:Aug 25, 2021
    EPSS Score:0.01859
    CVSS Score:6.5

    Affected Products

    Vendor
    Cisco
    Product
    Application Policy Infrastructure Controller
    Vendor
    Cisco
    Product
    Cloud Application Policy Infrastructure Controller

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-136 LDAP Injection
    CAPEC-15 Command Delimiters
    CAPEC-183 IMAP/SMTP Command Injection
    CAPEC-19 Embedding Scripts within Scripts
    CAPEC-248 Command Injection
    CAPEC-40 Manipulating Writeable Terminal Devices
    CAPEC-43 Exploiting Multiple Input Interpretation Layers
    CAPEC-441 Malicious Logic Insertion
    CAPEC-478 Modification of Windows Service Configuration
    CAPEC-479 Malicious Root Certificate
    CAPEC-502 Intent Spoof
    CAPEC-503 WebView Exposure
    CAPEC-536 Data Injected During Configuration
    CAPEC-546 Incomplete Data Deletion in a Multi-Tenant Environment
    CAPEC-550 Install New Service
    CAPEC-551 Modify Existing Service
    CAPEC-552 Install Rootkit
    CAPEC-556 Replace File Extension Handlers
    CAPEC-558 Replace Trusted Executable
    CAPEC-562 Modify Shared File
    CAPEC-563 Add Malicious File to Shared Webroot
    CAPEC-564 Run Software at Logon
    CAPEC-578 Disable Security Software
    CAPEC-75 Manipulating Writeable Configuration Files
    CAPEC-76 Manipulating Web Input to File System Calls

    Related CVEs

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    CVE-2025-20117 (CVSS 5.1) — A vulnerability in the CLI of Cisco APIC could allow an authenticated, local attacker to execute arbitrary com…
    CVE-2025-20116 (CVSS 4.8) — A vulnerability in the web UI of Cisco APIC could allow an authenticated, remote attacker to perform a stored …
    CVE-2024-20478 (CVSS 6.5) — A vulnerability in the software upgrade component of Cisco Application Policy Infrastructure Controller (APIC)…
    CVE-2024-20279 (CVSS 4.3) — A vulnerability in the restricted security domain implementation of Cisco Application Policy Infrastructure Co…
    CVE-2023-20230 (CVSS 5.4) — A vulnerability in the restricted security domain implementation of Cisco Application Policy Infrastructure Co…
    CVE-2023-20011 (CVSS 8.8) — A vulnerability in the web-based management interface of Cisco Application Policy Infrastructure Controller (A…
    CVE-2021-1582 (CVSS 5.4) — A vulnerability in the web UI of Cisco Application Policy Infrastructure Controller (APIC) or Cisco Cloud APIC…
    CVE-2021-1581 (CVSS 6.5) — Multiple vulnerabilities in the web UI and API endpoints of Cisco Application Policy Infrastructure Controller…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High