CVE-2021-1436Path Traversal in Cisco IOS XE Software

CWE-22Path Traversal4 documents4 sources
Severity
4.4MEDIUMNVD
EPSS
0.1%
top 77.92%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedMar 24
Latest updateMay 24

Description

A vulnerability in the CLI of Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to conduct path traversal attacks and obtain read access to sensitive files on an affected system. This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending a crafted request to an affected system. A successful exploit could allow the attacker to view arbitrary files on the affected system.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:NExploitability: 0.8 | Impact: 3.6

Affected Packages2 packages

NVDcisco/ios_xe37 versions+36

🔴Vulnerability Details

2
GHSA
GHSA-j5j4-mgqf-g746: A vulnerability in the CLI of Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to conduct path traversal attacks and obtain r2022-05-24
CVEList
Cisco IOS XE SD-WAN Software Path Traversal Vulnerability2021-03-24

📋Vendor Advisories

1
Cisco
Cisco IOS XE SD-WAN Software Path Traversal Vulnerability2021-03-24
CVE-2021-1436 — Path Traversal in Cisco IOS XE Software | cvebase