CVE-2026-77558
CVE-2026-77558: 1 tracked advisory record across Ubiquiti. Compare vendor sources and published fix guidance.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
Vendor advisory comparison
Ubiquiti
1 advisory- Advisory severityHigh7.5
High [CVE-2026-77558] Dream Machines: malicious actor with access to the network could exploit an Out-of-bounds Read vulnerability found in certain UniFi gateway devices to execute a Denial of Service (DoS) attack on the device
CVE-2026-77558Source published Source updated
A malicious actor with access to the network could exploit an Out-of-bounds Read vulnerability found in certain UniFi gateway devices to execute a Denial of Service (DoS) attack on the device. Affected product named by the advisory: UniFi Gateways.
- Affected products in this advisory
- UniFi Gateways
- Source-reported affected versions
- Dream Machines before 5.1.31
- Enterprise Firewalls before 5.1.31
- Dream Routers before 5.1.31
- Cloud Gateways before 5.1.31
4 more entries in the full advisory.
- Source-reported fixed versions
- 5.1.31
- 4.0.21
- 5.1.26
- Mitigation guidance
- No mitigation guidance extracted; consult the source.
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