CVE-2019-16029CWE-20

Cisco Smart Software Manager On-Prem Web Interface Denial of Service Vulnerability

High · published January 26, 2020

CVSS v3.0
8.2
EPSS
1%
Percentile
64.6
In the wild
Unconfirmed
What it is

⚡ An unauthenticated API request is all it takes to change user account settings on Cisco’s Smart Software Manager On-Prem! 🎯 Think of this like a restaurant where anyone can walk in and change the reservations — a crafty hacker can ruin everyone’s evening by deleting their bookings without anyone noticing. This vulnerability bypasses security checks, allowing attackers to play the role of the mischievous waiter! If exploited, an attacker could prevent legitimate users from logging in, effectively locking them out and creating a denial of service (DoS) nightmare for your organization. Imagine being unable to access essential tools just because someone decided to meddle with settings — absolutely devastating!

Put simply

Think of this like a restaurant where anyone can walk in and change the reservations — a crafty hacker can ruin everyone’s evening by deleting their bookings without anyone noticing. This vulnerability bypasses security checks, allowing attackers to play the role of the mischievous waiter! This vulnerability stems from a lack of input validation in the API of Cisco Smart Software Manager On-Prem, allowing an attacker to send a crafted HTTP request to modify user account information without authentication.

What to do

If exploited, an attacker could prevent legitimate users from logging in, effectively locking them out and creating a denial of service (DoS) nightmare for your organization. Imagine being unable to access essential tools just because someone decided to meddle with settings — absolutely devastating! To remediate this issue, patch your Cisco Smart Software Manager to the latest version immediately. Additionally, consider implementing strict input validation and access controls for your APIs to fortify against future attacks. You've got this! By following these steps, you'll restore security and keep those pesky attackers at bay! 🛡️

The record
Technical detail
CVSS v3.0
8.2 · HIGH
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
CVSS v4.0
Not supplied
EPSS
0.01073 · 64.6th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2020-01-26T04:31Z
EPSS history
Timeline
  • 26 JAN 04:31Z
    Cisco Smart Software Manager On-Prem Web Interface Denial of Service Vulnerability
    cvelistv5