6.7
Medium
CVE-2019-1811 A vulnerability in the Image Signature Verification feature of Cisco NX-OS Software could allow an authenticated,…
Description
A vulnerability in the Image Signature Verification feature of Cisco NX-OS Software could allow an authenticated, local attacker with administrator-level credentials to install a malicious software image on an affected device. The vulnerability exists because software digital signatures are not properly verified during CLI command execution. An attacker could exploit this vulnerability to install an unsigned software image on an affected device.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Cisco NX-OS Software | Versions not published |
Other CVEs of Cisco NX-OS Software
The 102 CVEs of Cisco NX-OS Software →
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9.8
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CVE-2026-76486
A vulnerability in the VXLAN Operation, Administration, and Maintenance (OAM) feature of Cisco NX-OS Software, known…
9.8
Critical
CVE-2026-76485
A vulnerability in the VXLAN Operation, Administration, and Maintenance (OAM) feature of Cisco NX-OS Software, known…
9.8
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CVE-2026-76458
As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco NX-OS engineering team has…
8.6
High