Exploit / PoCcritical
"Disappearing" implants, followed by first fixes for exploited Cisco IOS XE zero-day
Vulnerabilities mentioned
All| CVE | Vulnerability | CVSS | EPSS | Signals | Published |
|---|---|---|---|---|---|
| CVE-2021-1435 | A vulnerability in the web UI of Cisco IOS XE Software could allow an authenticated, remote attacker to inject arbitrary commands that can be executed as the… | 7.2 | 8% | ||
| CVE-2023-20198 | Unauthenticated Privilege Escalation in Cisco IOS XE Web UI (Actively Exploited) | 10.0 | 100% | KEV | KEV |
| CVE-2023-20273 | Authenticated Command Injection (Root) in Cisco IOS XE Web UI | 7.2 | 93% | KEV | KEV |
From the original article
3 min read at helpnetsecurity.com
Cisco has released the first fixes for the IOS XE zero-day (CVE-2023-20198) exploited by attackers to ultimately deliver a malicious implant. The fixes were made available on Sunday, but a curious thing happened the day before: several cybersecurity companies and organizations have noticed a drastic reduction in the number of internet-facing Cisco devices that saddled with the implant.
By @zeljkazorz · helpnetsecurity.com
A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.