QID 317376

Date Published: 2023-10-17

QID 317376: Cisco Internetwork Operating System (IOS) XE Software Web UI Privilege Escalation Vulnerability (cisco-sa-iosxe-webui-privesc-j22SaA4z)

Cisco is aware of active exploitation of a previously unknown vulnerability in the web UI feature of Cisco IOS XE Software when exposed to the internet or to untrusted networks.

QID Detection Logic (Authenticated):
The check matches Cisco IOS XE version retrieved via Unix Auth using "show version" command.
QID Detection Logic (Unauthenticated):
The check matches Cisco IOS XE version retrieved via SNMP or TCP/IP Fingerprint or NTP or Telnet.

This vulnerability allows a remote, unauthenticated attacker to create an account on an affected system with privilege level 15 access. The attacker can then use that account to gain control of the affected system.

CVSS V3 rated as Critical - 10 severity.

CVSS V2 rated as Critical - 10 severity.

Solution

Customers are advised to refer to cisco-sa-iosxe-webui-privesc-j22SaA4z for more information.

Vendor References

cisco-sa-ios-xe-os-cmd-inj-Ef6TV5e9 - sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxe-webui-privesc-j22SaA4z

CVEs related to QID 317376

CVE-2023-20198 | CVE-2023-20273 |

Software Advisories

Advisory ID	Software	Component	Link

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