CVE-2020-27130CWE-35

Cisco Security Manager Path Traversal Vulnerability

Critical · published November 17, 2020

Patch now

High probability of exploitation

CVSS calls it critical at 9.1. It sits in the 99.3th percentile for exploit probability.

CVSS v3.1
9.1
EPSS
66%
Percentile
99.3
In the wild
Unconfirmed
What it is

🚨 A crafted request is all it takes for an attacker to snag sensitive files from your Cisco Security Manager! 🔥 Think of it like a mischievous delivery person sneaking into the back of a restaurant and rifling through the storeroom — if the door is left unlocked, anyone can grab whatever they fancy! This vulnerability could lead to an absolute treasure trove of sensitive data being exposed to an unauthenticated attacker, who could download arbitrary files from your system. Imagine the chaos if confidential files or credentials ended up in the wrong hands!

Put simply

Think of it like a mischievous delivery person sneaking into the back of a restaurant and rifling through the storeroom — if the door is left unlocked, anyone can grab whatever they fancy! The vulnerability is rooted in improper validation of directory traversal character sequences in requests sent to the affected device, allowing an attacker to exploit it with a seemingly innocent request.

What to do

This vulnerability could lead to an absolute treasure trove of sensitive data being exposed to an unauthenticated attacker, who could download arbitrary files from your system. Imagine the chaos if confidential files or credentials ended up in the wrong hands! Immediately patch your Cisco Security Manager to the latest version to close this critical hole. Additionally, consider implementing stricter validation checks on incoming requests to block any sneaky directory traversal attempts! You've got this! Follow these steps, and you'll secure your system in no time! 🛡️

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.65907 · 99.3th percentile
Weakness
CWE-35 · Path Traversal: '.../...//'
Published
2020-11-17T03:10Z
EPSS history
Timeline
  • 17 NOV 03:10Z
    Cisco Security Manager Path Traversal Vulnerability
    cvelistv5