CVE-2021-1461
Published: Nov 18, 2024
Modified: Nov 18, 2024
CVSS v3.1
4.9
Description
A vulnerability in the Image Signature Verification feature of Cisco SD-WAN Software could allow an authenticated, remote attacker with Administrator-level credentials to install a malicious software patch on an affected device. The vulnerability is due to improper verification of digital signatures for patch images. An attacker could exploit this vulnerability by crafting an unsigned software patch to bypass signature checks and loading it on an affected device. A successful exploit could allow the attacker to boot a malicious software patch image.Cisco has released software updates that address the vulnerability described in this advisory. There are no workarounds that address this vulnerability.
| Vendor | Product | Versions |
|---|---|---|
Cisco | Cisco Catalyst SD-WAN Manager | affected 19.2.1affected 18.4.4affected 19.3.0affected 19.2.2affected 19.2.099+36 more versions |
Cisco | Cisco SD-WAN vEdge Router | affected 18.4.303affected 18.3.7affected 19.3.0affected 18.2.0affected 19.2.099+33 more versions |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N/RL:X/RC:X/E:X
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
References
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