What is CVE-2023-51638?

CVE-2023-51638 is a critical-severity vulnerability in Allegra, classified under Use of Hard-coded Credentials. CVSS score: 9.8/10. Published 2024-11-22.

How severe is CVE-2023-51638?

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

Vulnerability in Allegra

CVE-2023-51638

Allegra Hard-coded Credentials Authentication Bypass Vulnerability. This vulnerability allows remote attackers to bypass authentication on affected installations of Allegra. Authentication is not required to exploit this vulnerability. T…

EPSS: 0.013 (67.3th 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-798 — Use of Hard-coded Credentials

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-2023-51638?: CVE-2023-51638 is a critical-severity vulnerability in Allegra, classified under Use of Hard-coded Credentials. CVSS score: 9.8/10. Published 2024-11-22.
How severe is CVE-2023-51638?: Critical severity. CVSS v3 base score is 9.8 out of 10.