PatchTheCEVCVE-2023-25392: Allegro Tech BigFlow <1.6 is vulnerable to Missing SSL Certificate Validation.
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MEDIUM 5.9REMOTEUPGRADE
CVE-2023-25392 is a medium-severity flaw (CVSS 5.9) affecting bigflow. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Allegro Tech BigFlow <1.6 is vulnerable to Missing SSL Certificate Validation.
Why this priority
- Public exploit reference
- Remotely exploitable, no login, no user action
A fixed release or distro patch exists.
Risk facts
| CVSS score | 5.9 (Medium) |
| Attack vector | Network (remote) |
| Attack complexity | High |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 0.4% (top 63%) |
| CISA exploited list | No |
| Weakness | CWE-295 |
| Published | 2023-04-10 |
| Last modified | 2026-10-23 |
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
allegro bigflow UPGRADE
Affected: < 1.6
Fixed in: 1.6
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy bigflow || rpm -q bigflow || bigflow --version
2. UPGRADE to 1.6 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade bigflow
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade bigflow
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.