CVE-2022-25569: Bettini Srl GAMS Product Line v4.3.0 was discovered to re-use static SSH keys across installations, allowing u

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CRITICAL 9.8REMOTEDOWNGRADE

CVE-2022-25569 is a critical-severity flaw (CVSS 9.8) affecting sgsetup. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Bettini Srl GAMS Product Line v4.3.0 was discovered to re-use static SSH keys across installations, allowing unauthenticated attackers to login as root users via extracting a key from the software.

Why this priority

Critical severity
Public exploit reference
Remotely exploitable, no login, no user action

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	1.2% (top 33%)
CISA exploited list	No
Weakness	CWE-798
Published	2022-04-04
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: bettinivideo

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2022-04-04 18:15 UTCPublished CVE record published
2026-06-17 04:33 UTCUpdated Record last modified

bettinivideo sgsetup DOWNGRADE

Affected: 4.3.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 4.3.0

1. Check installed version

apt-cache policy sgsetup || rpm -q sgsetup || sgsetup --version

2. No fixed release: DOWNGRADE to a release before 4.3.0 (Debian / Ubuntu)

apt-cache madison sgsetup sudo apt install sgsetup=<VERSION_BEFORE_4.3.0> sudo apt-mark hold sgsetup

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list sgsetup sudo dnf downgrade sgsetup-<VERSION_BEFORE_4.3.0> sudo dnf versionlock add sgsetup

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

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.

Quick answers

How do I fix CVE-2022-25569?

sgsetup: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2022-25569 being exploited?

CVE-2022-25569 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2022-25569 affect?

CVE-2022-25569 affects sgsetup. Severity is critical (CVSS 9.8). Bettini Srl GAMS Product Line v4.3.0 was discovered to re-use static SSH keys across installations, allowing unauthenticated attackers to login as root users via extracting a key from the software.

How urgent is CVE-2022-25569?

Priority 61/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action

References

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