Affects enterprise SD‑WAN edge gateways; authenticated root command execution can disrupt network infrastructure and operations across organizations.
CVE-2026-76678
Authenticated privilege escalation to root on HPE EdgeConnect SD‑WAN gateways.
Is CVE-2026-76678 being exploited?
Not confirmed. CVE-2026-76678 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.72% probability of exploitation in the next 30 days.
How severe is CVE-2026-76678?
CVE-2026-76678 is rated High with a CVSS score of 8.8. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-76678?
Not known from our data. No patch reference has been recorded for CVE-2026-76678, which is not the same as no patch existing — a fix may have shipped without a tagged reference, or after this record was written. The vendor advisory is the only authority on whether a fix exists, and mitigations may be available regardless.
What does CVE-2026-76678 affect?
CVE-2026-76678 affects HPE EdgeConnect SD‑WAN Gateways. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-76678?
Apply HPE advisory updates/mitigations; restrict API/admin access and monitor logs.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Authenticated low‑priv attacker can escalate to root and execute arbitrary system commands, enabling full device compromise and network traffic manipulation.
Immediate action required
- affected<= 9.7.0.0
- affected>= 9.6.0.0 and <= 9.6.3.1
- affected>= 9.5.0.0 and <= 9.5.8.1
- affected>= 9.4.0.0 and <= 9.4.8.2
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.