CVE-2020-3586

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

A vulnerability in the web-based management interface of Cisco DNA Spaces Connector could allow an unauthenticated, remote attacker to execute arbitrary commands on an affected device. The vulnerability is due to insufficient validation of user-supplied input in the web-based management interface. An attacker could exploit this vulnerability by sending crafted HTTP requests to the web-based management interface. A successful exploit could allow the attacker to execute arbitrary commands on the underling operating system with privileges of the web-based management application, which is running as a restricted user. This could result in changes being made to pages served by the web-based management application impacting the integrity or availability of the web-based management application.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Nov 18, 2020
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2020

CVE-2020-358609.8An issue was discovered in the cbox crate through 2020-03-19 for Rust. The CBox API allows dereferencing raw pointers without a requirement CVE-2020-358617.5An issue was discovered in the bumpalo crate before 3.2.1 for Rust. The realloc feature allows the reading of unknown memory. Attackers can CVE-2020-358629.8An issue was discovered in the bitvec crate before 0.17.4 for Rust. BitVec to BitBox conversion leads to a use-after-free or double free.CVE-2020-358639.8An issue was discovered in the hyper crate before 0.12.34 for Rust. HTTP request smuggling can occur. Remote code execution can occur in cerCVE-2020-358647.5An issue was discovered in the flatbuffers crate through 2020-04-11 for Rust. read_scalar (and read_scalar_at) can transmute values without CVE-2020-358657.5An issue was discovered in the os_str_bytes crate before 2.0.0 for Rust. It has false expectations about char::from_u32_unchecked behavior.CVE-2020-358669.8An issue was discovered in the rusqlite crate before 0.23.0 for Rust. Memory safety can be violated via VTab / VTabCursor.CVE-2020-358679.8An issue was discovered in the rusqlite crate before 0.23.0 for Rust. Memory safety can be violated via create_module.CVE-2020-358689.8An issue was discovered in the rusqlite crate before 0.23.0 for Rust. Memory safety can be violated via UnlockNotification.CVE-2020-358699.8An issue was discovered in the rusqlite crate before 0.23.0 for Rust. Memory safety can be violated because rusqlite::trace::log mishandles CVE-2020-35876.4A vulnerability in the web-based management interface of the Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to CVE-2020-358709.8An issue was discovered in the rusqlite crate before 0.23.0 for Rust. Memory safety can be violated via an Auxdata API use-after-free.
CVE-2020-3586: Critical severity, CVSS 9.8 | Vulnix