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    CVE-2020-3475

    Multiple vulnerabilities in the web management framework of Cisco IOS XE Software could allow an authenticated, remote attacker with read-only privileges to gain unauthorized read access to sensitive data or cause the web management software to hang or crash, resulting in a denial of service (DoS) condition. For more information about these vulnerabilities, see the Details section of this advisory.

    Published:Sep 24, 2020
    Last Modified:Nov 21, 2024
    EPS:Sep 24, 2020
    EPSS Score:0.00222
    CVSS Score:4.3

    Affected Products

    Vendor
    Cisco
    Product
    1100 Integrated Services Router
    Vendor
    Cisco
    Product
    1101 Integrated Services Router
    Vendor
    Cisco
    Product
    1109 Integrated Services Router
    Vendor
    Cisco
    Product
    1111x Integrated Services Router
    Vendor
    Cisco
    Product
    111x Integrated Services Router
    Vendor
    Cisco
    Product
    1120 Integrated Services Router
    Vendor
    Cisco
    Product
    1160 Integrated Services Router
    Vendor
    Cisco
    Product
    Asr 1001-hx
    Vendor
    Cisco
    Product
    Asr 1001-x
    Vendor
    Cisco
    Product
    Asr 1002-hx
    Vendor
    Cisco
    Product
    Asr 1002-x
    Vendor
    Cisco
    Product
    Asr 1004
    Vendor
    Cisco
    Product
    Asr 1006
    Vendor
    Cisco
    Product
    Asr 1006-x
    Vendor
    Cisco
    Product
    Asr 1009-x
    Vendor
    Cisco
    Product
    Asr 1013
    Vendor
    Cisco
    Product
    Catalyst 9800-40
    Vendor
    Cisco
    Product
    Catalyst 9800-80
    Vendor
    Cisco
    Product
    Catalyst 9800-cl
    Vendor
    Cisco
    Product
    Catalyst 9800-l
    Vendor
    Cisco
    Product
    Catalyst 9800-l-c
    Vendor
    Cisco
    Product
    Catalyst 9800-l-f
    Vendor
    Cisco
    Product
    Catalyst C9200-24p
    Vendor
    Cisco
    Product
    Catalyst C9200-24t
    Vendor
    Cisco
    Product
    Catalyst C9200-48p
    Vendor
    Cisco
    Product
    Catalyst C9200-48t
    Vendor
    Cisco
    Product
    Catalyst C9200l-24p-4g
    Vendor
    Cisco
    Product
    Catalyst C9200l-24p-4x
    Vendor
    Cisco
    Product
    Catalyst C9200l-24pxg-2y
    Vendor
    Cisco
    Product
    Catalyst C9200l-24pxg-4x
    Vendor
    Cisco
    Product
    Catalyst C9200l-24t-4g
    Vendor
    Cisco
    Product
    Catalyst C9200l-24t-4x
    Vendor
    Cisco
    Product
    Catalyst C9200l-48p-4g
    Vendor
    Cisco
    Product
    Catalyst C9200l-48p-4x
    Vendor
    Cisco
    Product
    Catalyst C9200l-48pxg-2y
    Vendor
    Cisco
    Product
    Catalyst C9200l-48pxg-4x
    Vendor
    Cisco
    Product
    Catalyst C9200l-48t-4g
    Vendor
    Cisco
    Product
    Catalyst C9200l-48t-4x
    Vendor
    Cisco
    Product
    Catalyst C9300-24p
    Vendor
    Cisco
    Product
    Catalyst C9300-24s
    Vendor
    Cisco
    Product
    Catalyst C9300-24t
    Vendor
    Cisco
    Product
    Catalyst C9300-24u
    Vendor
    Cisco
    Product
    Catalyst C9300-24ux
    Vendor
    Cisco
    Product
    Catalyst C9300-48p
    Vendor
    Cisco
    Product
    Catalyst C9300-48s
    Vendor
    Cisco
    Product
    Catalyst C9300-48t
    Vendor
    Cisco
    Product
    Catalyst C9300-48u
    Vendor
    Cisco
    Product
    Catalyst C9300-48un
    Vendor
    Cisco
    Product
    Catalyst C9300-48uxm
    Vendor
    Cisco
    Product
    Catalyst C9300l-24p-4g
    Vendor
    Cisco
    Product
    Catalyst C9300l-24p-4x
    Vendor
    Cisco
    Product
    Catalyst C9300l-24t-4g
    Vendor
    Cisco
    Product
    Catalyst C9300l-24t-4x
    Vendor
    Cisco
    Product
    Catalyst C9300l-48p-4g
    Vendor
    Cisco
    Product
    Catalyst C9300l-48p-4x
    Vendor
    Cisco
    Product
    Catalyst C9300l-48t-4g
    Vendor
    Cisco
    Product
    Catalyst C9300l-48t-4x
    Vendor
    Cisco
    Product
    Catalyst C9500-12q
    Vendor
    Cisco
    Product
    Catalyst C9500-16x
    Vendor
    Cisco
    Product
    Catalyst C9500-24q
    Vendor
    Cisco
    Product
    Catalyst C9500-24y4c
    Vendor
    Cisco
    Product
    Catalyst C9500-32c
    Vendor
    Cisco
    Product
    Catalyst C9500-32qc
    Vendor
    Cisco
    Product
    Catalyst C9500-40x
    Vendor
    Cisco
    Product
    Catalyst C9500-48y4c
    Vendor
    Cisco
    Product
    Ios
    Vendor
    Cisco
    Product
    Ws-c3650-12x48uq
    Vendor
    Cisco
    Product
    Ws-c3650-12x48ur
    Vendor
    Cisco
    Product
    Ws-c3650-12x48uz
    Vendor
    Cisco
    Product
    Ws-c3650-24pd
    Vendor
    Cisco
    Product
    Ws-c3650-24pdm
    Vendor
    Cisco
    Product
    Ws-c3650-24ps
    Vendor
    Cisco
    Product
    Ws-c3650-24td
    Vendor
    Cisco
    Product
    Ws-c3650-24ts
    Vendor
    Cisco
    Product
    Ws-c3650-48fd
    Vendor
    Cisco
    Product
    Ws-c3650-48fq
    Vendor
    Cisco
    Product
    Ws-c3650-48fqm
    Vendor
    Cisco
    Product
    Ws-c3650-48fs
    Vendor
    Cisco
    Product
    Ws-c3650-48pd
    Vendor
    Cisco
    Product
    Ws-c3650-48pq
    Vendor
    Cisco
    Product
    Ws-c3650-48ps
    Vendor
    Cisco
    Product
    Ws-c3650-48td
    Vendor
    Cisco
    Product
    Ws-c3650-48tq
    Vendor
    Cisco
    Product
    Ws-c3650-48ts
    Vendor
    Cisco
    Product
    Ws-c3650-8x24uq
    Vendor
    Cisco
    Product
    Ws-c3850
    Vendor
    Cisco
    Product
    Ws-c3850-12s
    Vendor
    Cisco
    Product
    Ws-c3850-12x48u
    Vendor
    Cisco
    Product
    Ws-c3850-12xs
    Vendor
    Cisco
    Product
    Ws-c3850-24p
    Vendor
    Cisco
    Product
    Ws-c3850-24s
    Vendor
    Cisco
    Product
    Ws-c3850-24t
    Vendor
    Cisco
    Product
    Ws-c3850-24u
    Vendor
    Cisco
    Product
    Ws-c3850-24xs
    Vendor
    Cisco
    Product
    Ws-c3850-24xu
    Vendor
    Cisco
    Product
    Ws-c3850-48f
    Vendor
    Cisco
    Product
    Ws-c3850-48p
    Vendor
    Cisco
    Product
    Ws-c3850-48t
    Vendor
    Cisco
    Product
    Ws-c3850-48u
    Vendor
    Cisco
    Product
    Ws-c3850-48xs

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-20 Improper Input Validation

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-10 Buffer Overflow via Environment Variables
    CAPEC-101 Server Side Include (SSI) Injection
    CAPEC-104 Cross Zone Scripting
    CAPEC-108 Command Line Execution through SQL Injection
    CAPEC-109 Object Relational Mapping Injection
    CAPEC-110 SQL Injection through SOAP Parameter Tampering
    CAPEC-120 Double Encoding
    CAPEC-13 Subverting Environment Variable Values
    CAPEC-135 Format String Injection
    CAPEC-136 LDAP Injection
    CAPEC-14 Client-side Injection-induced Buffer Overflow
    CAPEC-153 Input Data Manipulation
    CAPEC-182 Flash Injection
    CAPEC-209 XSS Using MIME Type Mismatch
    CAPEC-22 Exploiting Trust in Client
    CAPEC-23 File Content Injection
    CAPEC-230 Serialized Data with Nested Payloads
    CAPEC-231 Oversized Serialized Data Payloads
    CAPEC-24 Filter Failure through Buffer Overflow
    CAPEC-250 XML Injection
    CAPEC-261 Fuzzing for garnering other adjacent user/sensitive data
    CAPEC-267 Leverage Alternate Encoding
    CAPEC-28 Fuzzing
    CAPEC-3 Using Leading 'Ghost' Character Sequences to Bypass Input Filters
    CAPEC-31 Accessing/Intercepting/Modifying HTTP Cookies
    CAPEC-42 MIME Conversion
    CAPEC-43 Exploiting Multiple Input Interpretation Layers
    CAPEC-45 Buffer Overflow via Symbolic Links
    CAPEC-46 Overflow Variables and Tags
    CAPEC-47 Buffer Overflow via Parameter Expansion
    CAPEC-473 Signature Spoof
    CAPEC-52 Embedding NULL Bytes
    CAPEC-53 Postfix, Null Terminate, and Backslash
    CAPEC-588 DOM-Based XSS
    CAPEC-63 Cross-Site Scripting (XSS)
    CAPEC-64 Using Slashes and URL Encoding Combined to Bypass Validation Logic
    CAPEC-664 Server Side Request Forgery
    CAPEC-67 String Format Overflow in syslog()
    CAPEC-7 Blind SQL Injection
    CAPEC-71 Using Unicode Encoding to Bypass Validation Logic
    CAPEC-72 URL Encoding
    CAPEC-73 User-Controlled Filename
    CAPEC-78 Using Escaped Slashes in Alternate Encoding
    CAPEC-79 Using Slashes in Alternate Encoding
    CAPEC-8 Buffer Overflow in an API Call
    CAPEC-80 Using UTF-8 Encoding to Bypass Validation Logic
    CAPEC-81 Web Server Logs Tampering
    CAPEC-83 XPath Injection
    CAPEC-85 AJAX Footprinting
    CAPEC-88 OS Command Injection
    CAPEC-9 Buffer Overflow in Local Command-Line Utilities

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    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