CVE-2026-79861
CRITICAL
Published Oct 22, 2026
Modified Oct 26, 2026
Description
There is a command injection vulnerability in AOS-10 that could lead to unauthenticated remote code execution by sending specially crafted PAPI packets. Successful exploitation of this vulnerability results in the ability to execute arbitrary code as a privileged user on the underlying operating system.
Is your site exposed to CVE-2026-79861?
Run a free security scan — no signup, results in seconds.
CVSS v3.1 Score
9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS — Exploit Prediction
0.0156
Probability of exploitation
0.75%
Percentile rank
EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.
References
Frequently Asked Questions
What is CVE-2026-79861? +
There is a command injection vulnerability in AOS-10 that could lead to unauthenticated remote code execution by sending specially crafted PAPI packets. Successful exploitation of this vulnerability results in the ability to execute arbitrary code as a privileged user on the underlying operating system. It has a CVSS v3.1 base score of 9.8 (CRITICAL).
How severe is CVE-2026-79861? +
CVE-2026-79861 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately. The EPSS score is 0.0156, placing it in the 1th percentile for exploitation probability.
How do I check if I'm vulnerable to CVE-2026-79861? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.