TI-2023-28289 Aliases CVE-2023-51638 GHSA-5r59-wwwh-xxvm

Hard-coded credentials in Allegra

MEDIUM 52CWE-798Published 2024-11-22 · Updated 2024-11-25

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-798.

Summary

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. The specific flaw exists within the configuration of a database. The issue results from the use of a hardcoded password. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-22360.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.01372 72nd percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: Yes
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Allegra	Allegra	7.5.0.24	—	No fix listed	CNA

Allegra VendorAllegra Affected 7.5.0.24 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:alltena:allegra::::::::	before 7.5.1	Vulnerable	Allegra

cpe:2.3:a:alltena:allegra:*:*:*:*:*:*:*:* Versions before 7.5.1 Vulnerable ·Allegra

Remediation

No fixed version listed by the sources yet.

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

Advisory · 2024-11-22
Allegra — vendor-provided URL
14 records Highest priority Priority MEDIUM 5 MEDIUM, 9 LOW
Other records, highest priority first
- TI-2023-28290 Path traversal in AllegraPriority MEDIUM 54
- TI-2023-28717 Path traversal in AllegraPriority MEDIUM 44
- TI-2023-28295 Improper access control in AllegraPriority MEDIUM 44
Show all 14 records → Advisory →

Timeline

2026-10-02 Threatist record created from CVE-2023-51638
2026-10-03 Alias added: GHSA-5r59-wwwh-xxvm

References

Advisory 2

TI-2025-05624 Weak password recovery in Allegra CVSS 3.0CRITICAL 9.8
TI-2023-28290 Path traversal in Allegra CVSS 3.1CRITICAL 9.8
TI-2025-03063 Path traversal in Allegra CVSS 3.1HIGH 8.8
TI-2023-28717 Path traversal in Allegra CVSS 3.1HIGH 7.3
TI-2023-28295 Improper access control in Allegra CVSS 3.1HIGH 7.3
TI-2025-03064 Path traversal in Allegra CVSS 3.1HIGH 8.8

See all 20 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences