CVE-2026-76691
HIGH
Published Sep 15, 2026
Modified Sep 16, 2026
Description
Buffer overflow vulnerabilities exist in the API endpoint of HPE Networking EdgeConnect SD-WAN Gateways. Successful exploitation could allow an authenticated remote attacker to execute arbitrary commands as a privileged user on the underlying operating system.
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CVSS v3.1 Score
7.2
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS — Exploit Prediction
0.0076
Probability of exploitation
0.54%
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-2026-76691? +
Buffer overflow vulnerabilities exist in the API endpoint of HPE Networking EdgeConnect SD-WAN Gateways. Successful exploitation could allow an authenticated remote attacker to execute arbitrary commands as a privileged user on the underlying operating system. It has a CVSS v3.1 base score of 7.2 (HIGH).
How severe is CVE-2026-76691? +
CVE-2026-76691 has a CVSS v3.1 score of 7.2 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching. The EPSS score is 0.0076, placing it in the 1th percentile for exploitation probability.
How do I check if I'm vulnerable to CVE-2026-76691? +
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.
