What is CVE-2023-51639?

CVE-2023-51639 is a critical-severity vulnerability in Allegra, classified under Path Traversal. CVSS score: 9.8/10. Published 2024-11-22.

How severe is CVE-2023-51639?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Path Traversal in Allegra

CVE-2023-51639

Allegra downloadExportedChart Directory Traversal Authentication Bypass Vulnerability. This vulnerability allows remote attackers to bypass authentication on affected installations of Allegra. Authentication is not required to exploit this…

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.024 (81.9th percentile) — read the EPSS interpretation.

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.

Affected products

Allegra — versions 7.5.0.24
Alltena Allegra

Weakness classification (CWE)

CWE-22 — Path Traversal

References

zdi-disclosures@trendmicro.com (x_research-advisory, Third Party Advisory)
zdi-disclosures@trendmicro.com (vendor-advisory, Release Notes)

Frequently asked questions

What is CVE-2023-51639?: CVE-2023-51639 is a critical-severity vulnerability in Allegra, classified under Path Traversal. CVSS score: 9.8/10. Published 2024-11-22.
How severe is CVE-2023-51639?: Critical severity. CVSS v3 base score is 9.8 out of 10.