CVE-2022-0990CWE-918

Server-Side Request Forgery (SSRF) in janeczku/calibre-web

Critical · published April 4, 2022

CVSS v3.0
9.3
EPSS
1%
Percentile
71.0
In the wild
Unconfirmed
What it is

🚨 A sneaky Server-Side Request Forgery (SSRF) in calibre-web could let an attacker request any internal resource – no credentials needed! 🔥 Think of it like a dinner guest who can order whatever they want from the kitchen without the host knowing. If they ask for the chef's secret recipe, they could make all kinds of mischief! This vulnerability could allow an attacker to access internal services or sensitive data, completely bypassing typical security checks. If exploited, it could lead to data leaks or unauthorized operations within your network – absolutely devastating!

Put simply

Think of it like a dinner guest who can order whatever they want from the kitchen without the host knowing. If they ask for the chef's secret recipe, they could make all kinds of mischief! The SSRF flaw in calibre-web allows attackers to send crafted requests from the server itself to internal resources, effectively tricking it into making requests that should be blocked.

What to do

This vulnerability could allow an attacker to access internal services or sensitive data, completely bypassing typical security checks. If exploited, it could lead to data leaks or unauthorized operations within your network – absolutely devastating! Update calibre-web to version 0.6.18 or later immediately to patch this vulnerability. Additionally, review server configurations to ensure that only trusted endpoints can be accessed. Don't forget to monitor logs for any unusual activities! You've got this! Follow these steps, and you'll secure your environment in no time. 🛡️

The record
Technical detail
CVSS v3.0
9.3 · CRITICAL
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.01337 · 71.0th percentile
Weakness
CWE-918 · Server-Side Request Forgery (SSRF)
Published
2022-04-04T17:50Z
EPSS history
Timeline
  • 04 APR 17:50Z
    Server-Side Request Forgery (SSRF) in janeczku/calibre-web
    cvelistv5