CVE-2021-1275CWE-20

Cisco SD-WAN vManage Software Vulnerabilities

Critical · published May 6, 2021

CVSS v3.1
9.8
EPSS
2%
Percentile
81.2
In the wild
Unconfirmed
What it is

🔥 An attacker doesn't even need to knock! Multiple vulnerabilities in Cisco SD-WAN vManage could let anyone—yes, anyone—execute arbitrary code without authentication! Think of it like a hotel that leaves the front door wide open, allowing anyone to waltz in and access the guest list, or even take over the front desk without a room key. This vulnerability presents an absolutely devastating scenario—uninvited guests could execute any code they want, potentially accessing sensitive information or even taking control of the application. For authenticated users, it means they could gain escalated privileges, making it a recipe for chaos within your network!

Put simply

Think of it like a hotel that leaves the front door wide open, allowing anyone to waltz in and access the guest list, or even take over the front desk without a room key. Cisco SD-WAN vManage Software has multiple vulnerabilities that allow unauthenticated remote attackers to execute arbitrary code and authenticated local attackers to escalate privileges and access sensitive data.

What to do

This vulnerability presents an absolutely devastating scenario—uninvited guests could execute any code they want, potentially accessing sensitive information or even taking control of the application. For authenticated users, it means they could gain escalated privileges, making it a recipe for chaos within your network! Immediate action is required: Patch to the latest version as per Cisco's advisory, review access controls, and ensure that no untrusted users have access to the application. Regular audits can improve security going forward! You've got this! Stay vigilant and secure your network—protection is just a patch away! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.02065 · 81.2th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2021-05-06T12:50Z
EPSS history
Timeline
  • 06 MAY 12:50Z
    Cisco SD-WAN vManage Software Vulnerabilities
    cvelistv5