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CVE-2026-8672

Default credentials for internal DB

MEDIUM
5.1
CVSS Score
Published: May 22, 2026 at 01:17 PM UTC
Updated: July 23, 2026 at 07:32 PM UTC
2 products affected across 2 vendorsAvantraAvantra· also runs on 2 platforms

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Severity
MEDIUM5.1
Exploit prediction
EPSS 0.1%
SSVC
No known exploit

Description

Use of default password vulnerability in syslink software AG Avantra on Linux, Windows allows Try Common or Default Usernames and Passwords. This issue affects Avantra: before 25.3.0.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Avantra· Avantra
95%
v < 25.3.0
Affected range stops below 25.3.0, so it looks safe — our inference, not a vendor statement
linux-linux-kernel (environment) · microsoft-windows (environment)
Avantra· Syslink
60%
v < 25.3.0
Affected range stops below 25.3.0, so it looks safe — our inference, not a vendor statement

Runs on — not affected

The affected product only carries this flaw when running on these platforms. The platforms themselves are not vulnerable.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: cverecord
https://support.avantra.com/hc/en-us/articles/5535551609759

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.1MEDIUMNCSC.ch
Attack Vector
LOCAL
Complexity
LOW
Privileges
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-1393

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