CVE-2023-37364

In WS-Inc J WBEM Server 4.7.4 before 4.7.5, the CIM-XML protocol adapter does not disable entity resolution

published August 3, 2023

CVSS
โ€”
EPSS
1%
Percentile
50.0
In the wild
Unconfirmed
What it is

โš ๏ธ A single unguarded setting in WS-Inc J WBEM Server could let attackers read sensitive files or even crash the server! ๐Ÿ” Think of it like a restaurant that allows customers to peek into the kitchen. If the staff never check what goes through the doorway, anyone could see or tamper with their dishes. ๐Ÿฝ๏ธ An attacker could exploit this vulnerability to access arbitrary files on the server, potentially leading to sensitive data leaks. Alternatively, they could flood the server with requests, causing a denial of service and keeping legitimate users out. This combination could wreak havoc in a production environment!

Put simply

Think of it like a restaurant that allows customers to peek into the kitchen. If the staff never check what goes through the doorway, anyone could see or tamper with their dishes. ๐Ÿฝ๏ธ The issue arises from the CIM-XML protocol adapter failing to disable entity resolution, which inadvertently allows external entities to be resolved, leading to information disclosure or denial of service. This vulnerability is similar to CVE-2013-4152 but without the patching urgency.

What to do

An attacker could exploit this vulnerability to access arbitrary files on the server, potentially leading to sensitive data leaks. Alternatively, they could flood the server with requests, causing a denial of service and keeping legitimate users out. This combination could wreak havoc in a production environment! Upgrade WS-Inc J WBEM Server to version 4.7.5 or later to mitigate this vulnerability. Additionally, consider reviewing your configurations to ensure entity resolution is disabled. Performing regular audits will keep your systems secure! You've got this! Take these steps to strengthen your defenses and keep the internet safe. ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00640 ยท 50.0th percentile
Published
2023-08-03T00:00Z
EPSS history
Timeline
  • 03 AUG 00:00Z
    In WS-Inc J WBEM Server 4.7.4 before 4.7.5, the CIM-XML protocol adapter does not disable entity resolution
    cvelistv5