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CVE-2023-28828

MEDIUM
5.9
CVSS Score
Published: April 11, 2023 at 09:03 AM UTC
Updated: October 23, 2026 at 11:10 PM UTC
1 product affected across 1 vendorPolarion ALM

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Severity
MEDIUM5.9
Exploit prediction
EPSS 0.6%
SSVC
No known exploit

Description

A vulnerability has been identified in Polarion ALM (All versions < V22R2). The application contains a XML External Entity Injection (XXE) vulnerability. This could allow an attacker to view files on the application server filesystem.

Affected

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

Polarion ALM· Siemens
95%
v < 2304.0All versions < V22R2
Affected range stops below 2304.0, so it looks safe — our inference, not a vendor statement

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)

MitigationVendor Advisory
Source: [email protected]
https://cert-portal.siemens.com/productcert/pdf/ssa-632164.pdf

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

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

CVSS

5.9MEDIUMsiemens
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-611

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