Rockwell Automation Warns Customers of Cisco Zero-Day Affecting Stratix Switches

October 24, 2023 at 03:03PM Rockwell Automation has issued a warning to customers that its Stratix industrial switches are vulnerable to an actively exploited Cisco IOS XE zero-day vulnerability. Hackers have been taking advantage of this vulnerability to create high-privileged accounts and gain complete control of affected devices. Rockwell has confirmed that its Stratix 5800 … Read more

Backdoor Implant on Hacked Cisco Devices Modified to Evade Detection

October 24, 2023 at 05:45AM The threat actor behind the recent Cisco device backdoor attack has modified the implant to avoid detection through previous fingerprinting methods. The attacks exploit zero-day vulnerabilities, allowing the actor to gain access to devices and deploy a Lua-based implant. Cisco is rolling out security updates, but the exact identity of … Read more

Cisco fixes critical IOS XE bug but malware crew way ahead of them

October 23, 2023 at 06:21PM Cisco has released a patch for a critical bug in its IOS XE software that allowed criminals to exploit thousands of devices. However, the patch seems to be ineffective as the attackers have updated their implants to evade detection. A new variant of the implant hinders identification of compromised systems. … Read more

Cyberattackers Alter Implant on 30K Compromised Cisco IOS XE Devices

October 23, 2023 at 05:07PM Security researchers have observed a sharp decline in the number of infected Cisco IOS XE systems over the weekend. The reason behind this decline is that the attacker altered the implant, making it no longer visible via previous fingerprinting methods. However, nearly 38,000 devices remain compromised if one knows how … Read more

Cisco patches IOS XE zero-days used to hack over 50,000 devices

October 23, 2023 at 10:09AM Cisco has released a free software update to address two vulnerabilities (CVE-2023-20198 and CVE-2023-20273) that hackers exploited to compromise over 50,000 IOS XE devices. The first fixed release available is 17.9.4a, with updates for other releases to be disclosed later. The vulnerabilities are in the web UI of Cisco devices … Read more

Number of hacked Cisco IOS XE devices plummets from 50K to hundreds

October 22, 2023 at 01:42PM The number of Cisco IOS XE devices hacked with a malicious backdoor implant has dramatically decreased from over 50,000 to only a few hundred. It is unclear why this decline has occurred, with researchers speculating that the threat actors may have deployed an update to hide their presence or a … Read more

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

October 21, 2023 at 12:33AM Cisco has alerted users to a zero-day flaw in IOS XE that has been actively exploited by an unknown threat actor. The flaw, tracked as CVE-2023-20273, allows for privilege escalation and the deployment of a malicious implant. Cisco has identified a fix and recommends disabling the HTTP server feature until … Read more

Cisco discloses new IOS XE zero-day exploited to deploy malware implant

October 20, 2023 at 06:17PM Cisco has disclosed two high-severity zero-day vulnerabilities, CVE-2023-20198 and CVE-2023-20273, being actively exploited to compromise Cisco IOS XE devices. The company has found fixes for both vulnerabilities and plans to release them on October 22. Over 40,000 devices have already been compromised. System administrators are urged to disable the vulnerable … Read more

Cisco Finds New Zero Day Bug, Pledges Patches in Days

October 20, 2023 at 04:12PM Cisco is set to release a patch on October 22 for two zero-day vulnerabilities in its IOS XE devices. One vulnerability, discovered earlier, had already been exploited to compromise over 10,000 devices. A second flaw, identified later, is being used in the same exploit chain. Exploitation is expected to continue … Read more

Cisco Devices Hacked via IOS XE Zero-Day Vulnerability

October 17, 2023 at 07:12AM Cisco has issued a warning about a zero-day vulnerability, CVE-2023-20198, affecting its IOS XE software. The vulnerability allows remote attackers to gain privileged access and take control of devices, potentially modifying network routing rules and exfiltrating data. Cisco has observed active exploitation of the vulnerability and is working on a … Read more