Allegro's vulnerability profile centers on a focused set of data-processing and storage products—including Allegro, BigFlow, and ROM Pager—that operate in backend and integration contexts. The observed weakness classes reflect credential and certificate handling challenges characteristic of systems managing sensitive data flows and inter-component trust, spanning improper certificate validation, insufficiently protected credentials, and related authentication and trust boundaries. Current exploitation activity and exposure counts are shown alongside this summary.
The number and severity of CVEs published that impact products developed by Allegro over time
Signals from CVEs in this vendor scope (4 CVEs).
4 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2000-0470HIGH Allegro RomPager HTTP server allows remote attackers to cause a denial of service via a malformed authentication request. | Jun 1, 2000 | 7.5 | 31 | NO | YES |
CVE-2021-43978HIGH Allegro WIndows 3.3.4152.0, embeds software administrator database credentials into its binary files, which allows users to access and modify data using the same credentials. | Dec 8, 2021 | 8.1 | 25 | NO | NO |
CVE-2021-42110HIGH An issue was discovered in Allegro Windows (formerly Popsy Windows) before 3.3.4156.1. A standard user can escalate privileges to SYSTEM if the FTP module is installed, because of | Dec 8, 2021 | 7.8 | 24 | NO | NO |
CVE-2023-25392MEDIUM Allegro Tech BigFlow <1.6 is vulnerable to Missing SSL Certificate Validation. | Apr 10, 2023 | 5.9 | 20 | NO | NO |
Signals from CVEs in this vendor scope (4 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by Allegro.
Media articles that mention a CVE ID that affects a product developed by Allegro — matched by CVE ID, not by vendor name.