CVE-2023-28725

General Bytes Crypto Application Server (CAS) 20230120, as distributed with General Bytes BATM devices, allows remote attackers to execute arbitrary Java code…

Critical · published March 21, 2023

CVSS v3.1
9.1
EPSS
21%
Percentile
97.5
In the wild
Unconfirmed
What it is

🔥 An attacker only needs to upload a malicious Java app to gain full control over the General Bytes Crypto Application Server! This vulnerability is like giving a stranger access to your home simply by allowing them to drop off a package — once they’re inside, they can do whatever they want without you noticing! If exploited, an attacker could run any Java code they desire, leading to unauthorized data access, manipulation, or even total system compromise. It's a gateway for chaos, where critical operations can be disrupted and sensitive information can be stolen, making this a threat that demands immediate attention!

Put simply

This vulnerability is like giving a stranger access to your home simply by allowing them to drop off a package — once they’re inside, they can do whatever they want without you noticing! The vulnerability allows remote attackers to execute arbitrary Java code by uploading a malicious application to a specific directory within the General Bytes Crypto Application Server, bypassing normal security mechanisms.

What to do

If exploited, an attacker could run any Java code they desire, leading to unauthorized data access, manipulation, or even total system compromise. It's a gateway for chaos, where critical operations can be disrupted and sensitive information can be stolen, making this a threat that demands immediate attention! To protect yourself, immediately upgrade to version 20221118.48 or 20230120.44. Additionally, restrict access to the /batm/app/admin/standalone/deployments directory to prevent unauthorized uploads. Regularly auditing your application server configurations will strengthen your defenses. You've got this! Follow these steps, and you'll keep your systems safe and sound! 🛡️

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
0.20614 · 97.5th percentile
Published
2023-03-21T00:00Z
EPSS history
Timeline
  • 21 MAR 00:00Z
    General Bytes Crypto Application Server (CAS) 20230120, as distributed with General Bytes BATM devices, allows remote attackers to execute arbitrary Java code…
    cvelistv5