Skip to content
fr Sign in
6.6 Medium

CVE-2021-1371 A vulnerability in the role-based access control of Cisco IOS XE SD-WAN Software could allow an authenticated, local…

Description

A vulnerability in the role-based access control of Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker with read-only privileges to obtain administrative privileges by using the console port when the device is in the default SD-WAN configuration. This vulnerability occurs because the default configuration is applied for console authentication and authorization. An attacker could exploit this vulnerability by connecting to the console port and authenticating as a read-only user. A successful exploit could allow a user with read-only permissions to access administrative privileges.

Affected products and versions

Product Affected versions Fixed in
Cisco IOS XE Software Versions not published

References

Timeline

  1. Published
  2. Last modified

Other CVEs of Cisco IOS XE Software

The 248 CVEs of Cisco IOS XE Software →
CVE-2026-20311 A vulnerability in the web-based management interface of Cisco IOS XE Software could allow an authenticated, remote… 6.3 Medium CVE-2026-20301 A vulnerability in the Extensible Messaging Client Protocol (XMCP), also referred to as the External Client protocol, of… 8.6 High CVE-2026-20308 A vulnerability in the web-based management interface of Cisco IOS XE Software could allow an authenticated, remote… 4.3 Medium CVE-2026-20273 As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XE Software engineering… 8.6 High
Track this CVE