Auth bypass in Calibre

CVE-2024-6782

Improper access control in Calibre 6.9.0 ~ 7.14.0 allow unauthenticated attackers to achieve remote code execution.

Vulnerability class: Broken Access Control

Published · last modified .

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.841 (99.7th percentile), scored .

High probability of exploitation in the next 30 days — patch promptly. 100th percentile — 99.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2024-6782: held from 0.841 to 0.841.

EPSS over last 30 days · oldest: 0.841 · newest: 0.841 · change: 0.000

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-6782?
CVE-2024-6782 is a critical-severity vulnerability in Calibre, classified under Incorrect Authorization. CVSS score: 9.8/10. Published 2024-08-06.
How severe is CVE-2024-6782?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2024-6782 known to be exploited?
34 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.