CVE-2020-5377CWE-22

Dell EMC OpenManage Server Administrator (OMSA) versions 9.4 and prior contain multiple path traversal vulnerabilities

Critical · published July 28, 2020

CVSS v3.1
9.1
EPSS
49%
Percentile
98.9
In the wild
Unconfirmed
What it is

🚨 A crafty path traversal vulnerability in Dell EMC OpenManage Server Administrator (OMSA) allows attackers to poke around your file system without breaking a sweat! 🔥 Imagine a hotel concierge who mistakenly hands out master keys without verifying identities, letting anyone wander freely into any room. In this case, the attacker can send a sneaky crafted API request to access sensitive files on your management station without any authentication checks! If exploited, this vulnerability could allow a malicious actor to access and potentially modify sensitive files, putting your entire system at risk. They could see configuration files, personal data, or even critical logs, leading to devastating consequences for your organization.

Put simply

Imagine a hotel concierge who mistakenly hands out master keys without verifying identities, letting anyone wander freely into any room. In this case, the attacker can send a sneaky crafted API request to access sensitive files on your management station without any authentication checks! This vulnerability allows unauthenticated attackers to exploit path traversal by sending specially crafted requests with directory traversal sequences. This enables them to bypass security measures and gain unauthorized access to the file system.

What to do

If exploited, this vulnerability could allow a malicious actor to access and potentially modify sensitive files, putting your entire system at risk. They could see configuration files, personal data, or even critical logs, leading to devastating consequences for your organization. To safeguard your system, upgrade OMSA to version 9.5 or later immediately. Ensure to review and restrict API access, and consider implementing additional authentication checks to prevent unauthorized access. This is fixable! Update your systems and reinforce your defenses – you've got this! 🛡️

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
0.48613 · 98.9th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2020-07-28T17:50Z
EPSS history
Timeline
  • 28 JUL 17:50Z
    Dell EMC OpenManage Server Administrator (OMSA) versions 9.4 and prior contain multiple path traversal vulnerabilities
    cvelistv5