Cisco IOX XE Unauthenticated OS Command Execution

This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework class MetasploitModule 'Cisco IOX XE unauthenticated OS command execution', 'Description' = %q This module leverages both CVE-2023-20198 and CVE-2023-20273 against...

Cisco IOX XE Unauthenticated Remote Code Execution

This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework class MetasploitModule 'Cisco IOX XE Unauthenticated RCE Chain', 'Description' = %q This module leverages both CVE-2023-20198 and CVE-2023-20273 against vulnerable...

Cisco IOX XE unauthenticated OS Command Execution Exploit

msf use auxiliary/admin/http/ciscoiosxeosexeccve202320273 msf auxiliaryciscoiosxeosexeccve202320273 show actions ...actions... msf auxiliaryciscoiosxeosexeccve202320273 set ACTION msf auxiliaryciscoiosxeosexeccve202320273 show options ...show and set options... msf...

Cisco IOX XE Unauthenticated RCE Chain

This module leverages both CVE-2023-20198 and CVE-2023-20273 against vulnerable instances of Cisco IOS XE devices which have the Web UI exposed. An attacker can execute a payload with root privileges. The vulnerable IOS XE versions are: 16.1.1, 16.1.2, 16.1.3, 16.2.1, 16.2.2, 16.3.1, 16.3.2,...

Cisco IOX XE unauthenticated OS command execution

This module leverages both CVE-2023-20198 and CVE-2023-20273 against vulnerable instances of Cisco IOS XE devices which have the Web UI exposed. An attacker can execute arbitrary OS commands with root privileges. This module leverages CVE-2023-20198 to create a new admin user, then authenticating...

CISA Updates Guidance for Addressing Cisco IOS XE Web UI Vulnerabilities With Additional Releases

Today, CISA updated its guidance addressing two vulnerabilities, CVE-2023-20198 and CVE-2023-20273, affecting Cisco’s Internetworking Operating System IOS XE Software Web User Interface UI. The guidance now notes that Cisco has fixed these vulnerabilities for the 17.6 Cisco IOS XE software releas...

CVE-2023-20273

CVE-2023-20273 concerns Cisco IOS XE Software Web UI. A vulnerability in the Web UI input validation allows an authenticated, remote attacker to inject commands with root privileges, potentially compromising the underlying OS. CVSS v3.1 base score 7.2 (HIGH); attack vector NETWORK, privileges req...

Backdoor Implanted on Hacked Cisco Devices Modified to Evade Detection

The backdoor implanted on Cisco devices by exploiting a pair of zero-day flaws in IOS XE software has been modified by the threat actor so as to escape visibility via previous fingerprinting methods. "Investigated network traffic to a compromised device has shown that the threat actor has upgrade...

Exploit for Unprotected Alternate Channel in Rockwellautomation Allen-Bradley_Stratix_5200_Firmware

Cisco IOS XE Device Scanner User Guide for CVE-2023-20198-Scan...

Cisco IOS XE Web UI Command Injection Vulnerability

Cisco IOS XE contains a command injection vulnerability in the web user interface. When chained with CVE-2023-20198, the attacker can leverage the new local user to elevate privilege to root and write the implant to the file system. Cisco identified CVE-2023-20273 as the vulnerability exploited t...

Cisco Zero-Day Exploited to Implant Malicious Lua Backdoor on Thousands of Devices

Cisco has warned of a new zero-day flaw in IOS XE that has been actively exploited by an unknown threat actor to deploy a malicious Lua-based implant on susceptible devices. Tracked as CVE-2023-20273 CVSS score: 7.2, the issue relates to a privilege escalation flaw in the web UI feature and is sa...

CVE-2023-20273

creationtimestamp| type| source ---|---|--- 2023-10-17 04:00:00+00:00| seen| https://www.govcert.gov.hk/en/alertsdetail.php?id=1139 2023-10-17 07:43:31+00:00| seen| https://www.kyberturvallisuuskeskus.fi/fi/haavoittuvuus20/2023 2023-10-18 08:29:48+00:00| seen|...

CVE-2023-20198

Cisco is providing an update for the ongoing investigation into observed exploitation of the web UI feature in Cisco IOS XE Software. We are updating the list of fixed releases and adding the Software Checker. Our investigation has determined that the actors exploited two previously unknown issue...

CVE-2023-20198

Cisco is providing an update for the ongoing investigation into observed exploitation of the web UI feature in Cisco IOS XE Software. We are updating the list of fixed releases and adding the Software Checker. Our investigation has determined that the actors exploited two previously unknown issue...

Command injection

Cisco is providing an update for the ongoing investigation into observed exploitation of the web UI feature in Cisco IOS XE Software. We are updating the list of fixed releases and adding the Software Checker. Our investigation has determined that the actors exploited two previously unknown issue...

CVE-2023-20198

Cisco is providing an update for the ongoing investigation into observed exploitation of the web UI feature in Cisco IOS XE Software. We are updating the list of fixed releases and adding the Software Checker. Our investigation has determined that the actors exploited two previously unknown issue...

CVE-2023-20198

Cisco is providing an update for the ongoing investigation into observed exploitation of the web UI feature in Cisco IOS XE Software. We are updating the list of fixed releases and adding the Software Checker. Our investigation has determined that the actors exploited two previously unknown issue...

CVE-2023-20198

Cisco IOS XE Web UI vulnerabilities CVE-2023-20198 and CVE-2023-20273 allow authenticated attackers to escalate to root via the Web UI due to input validation weaknesses, enabling privilege escalation and potential remote code execution. Cisco has released fixed builds: 17.3.8a (for the 17.3 trai...

Active exploitation of Cisco IOS XE Software Web Management User Interface vulnerabilities

Updates Nov. 02: Identified a third version of the BadCandy implant. Added expected response from the new version of the implant against one of the HTTP requests used to check for infected device. Nov. 1: Observed increase in exploitation attempts since the publication of the proofs-of-concept PO...

Multiple Vulnerabilities in Cisco IOS XE Software Web UI Feature

Cisco is providing an update for the ongoing investigation into observed exploitation of the web UI feature in Cisco IOS XE Software. We are updating the list of fixed releases and adding the Software Checker. Fix information can be found in the Fixed Software "fs" section of this advisory. Our...