CVE-2023-25826CWE-78

Remote Code Execution in OpenTSDB

Critical · published May 3, 2023

CVSS v3.1
9.8
EPSS
43%
Percentile
98.7
In the wild
Unconfirmed
What it is

🔥 A sneaky injection flaw lurks in the legacy HTTP query API, letting anyone run malicious OS commands on your OpenTSDB system! Think of it like a restaurant where the chef blindly trusts every order that comes in. If a crafty customer slips in a secret ingredient list, they could end up with something completely disastrous instead of their tasty dish. With this vulnerability, an attacker could execute arbitrary commands on the host system, potentially gaining full control over it. This means they could read sensitive data, modify configurations, or even take down the entire service. The consequences could be absolutely devastating!

Put simply

Think of it like a restaurant where the chef blindly trusts every order that comes in. If a crafty customer slips in a secret ingredient list, they could end up with something completely disastrous instead of their tasty dish. CVE-2023-25826 stems from insufficient validation of parameters in the legacy HTTP query API, allowing crafted OS commands to bypass regex checks and execute on the OpenTSDB host. This flaw is a regression from a previously disclosed issue (CVE-2020-35476) where an incomplete fix failed to ensure proper validation.

What to do

With this vulnerability, an attacker could execute arbitrary commands on the host system, potentially gaining full control over it. This means they could read sensitive data, modify configurations, or even take down the entire service. The consequences could be absolutely devastating! Immediate action is required! Upgrade to the patched version as soon as it's available. In the meantime, review your input validation and ensure you're not relying solely on regex checks to secure your API. Implement additional security measures like rate limiting and strict whitelisting of commands. You’ve got this! Follow these steps, and you’ll keep your system secure in no time! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.43036 · 98.7th percentile
Weakness
CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2023-05-03T18:33Z
EPSS history
Timeline
  • 03 MAY 18:33Z
    Remote Code Execution in OpenTSDB
    cvelistv5