Cisco Zero-Day Exploited to Implant Malicious Lua Backdoor
Cisco has identified a critical security issue affecting its IOS XE software, specifically a zero-day vulnerability tracked as CVE-2023-20273 with a CVSS score of 7.2. This flaw is actively exploited by unknown threat actors to deploy a malicious Lua-based implant on vulnerable devices. Additionally, this zero-day was utilized in conjunction with CVE-2023-20198 (CVSS score: 10.0) to create an exploit chain.
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