Cyber Resilience

CVE-2024-6782

Critical

Published: 06 August 2024

Published
06 August 2024
Modified
15 April 2026
KEV Added
Patch
CVSS Score v3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.9384 99.9th percentile
Risk Priority 76 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2024-6782 is a critical-severity Incorrect Authorization (CWE-863) vulnerability in Starlabs (inferred from references). Its CVSS base score is 9.8 (Critical).

Operationally, ranked in the top 0.1% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

Deeper analysis

Calibre versions 6.9.0 through 7.14.0 contain an improper access control vulnerability tracked as CVE-2024-6782 and CWE-863. The flaw received a CVSS 3.1 score of 9.8 and permits unauthenticated remote code execution when the affected software is exposed to the network.

Unauthenticated attackers can exploit the issue over the network without credentials or user interaction to execute arbitrary code, resulting in full compromise of confidentiality, integrity, and availability on the target system.

A fix is referenced in the Calibre commit 38a1bf50d8cd22052ae59c513816706c6445d5e9, and additional details appear in the advisory published at starlabs.sg/advisories/24/24-6782/.

The EPSS score currently stands at 0.9384 with a recorded peak of 0.9388, indicating sustained high exploitation probability since disclosure.

EU & UK References

Vulnerability details

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

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

Starlabs
inferred from references and description; NVD did not file a CPE for this CVE

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-863

Periodic review and update of procedures reduces incorrect authorization implementations over time.

addresses: CWE-863

Supervision identifies cases where authorization logic incorrectly permits unauthorized actions.

addresses: CWE-863

Defining permitted attribute values and auditing modifications reduces the chance of incorrect authorization outcomes due to tampered or missing labels.

addresses: CWE-863

The authorization process and usage restrictions help prevent incorrect authorization for remote access types.

addresses: CWE-863

Establishing configuration and connection requirements helps ensure correct rather than incorrect authorization for wireless access.

addresses: CWE-863

Establishing connection authorization processes for mobile devices helps ensure authorization decisions are correctly implemented rather than incorrect.

addresses: CWE-863

Monitoring account use, notifying on changes, and reviewing accounts for compliance corrects incorrect authorization assignments.

addresses: CWE-863

Ensures authorization decisions for external system use are correctly implemented and enforced.

References