CVE-2023-28828

highPriorität · verfolgen · 0EPSS 0.006 · 48. PerzentilDEEUUS
grimoire priorityP2 · Scheduled
Exploitable?
—
no known exploitation
Likely / severe?
0.59% (48th) EPSS
CVSS 7.5 · high
Is it mine?
5 products
Prüfe deine Angriffsfläche
Who says so?
5 sources
cnnvd · enisa_euvd · cisa_csaf_ot · nvd

EPSS · bewertet 2026-10-29

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.

01

Behebungen

Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.

Ein Hersteller-Fix ist verfügbar.

  • BehobenPolarion ALMsiemens_psirt

    Update to V22R2 or later version

    https://support.sw.siemens.com/
  • BehobenPolarion ALMcisa_csaf_ot

    Update to V22R2 or later version

    https://support.sw.siemens.com/
  • MitigationPolarion ALMsiemens_psirt

    Set the below configurations to mitigate against external entity injection in OpenSAML 4.x parser configuration. This will be included by default on Polarion V2304 and later versions. parserPool.setMaxPoolSize(100); parserPool.setCoalescing(true); parserPool.setIgnoreComments(true); parserPool.setIgnoreElementContentWhitespace(true); parserPool.setNamespaceAware(true); parserPool.setExpandEntityReferences(false); parserPool.setXincludeAware(false); final Map&lt;String, Boolean&gt; features = new HashMap&lt;String, Boolean&gt;(); features.put(http://xml.org/sax/features/external-general-entities, Boolean.FALSE); features.put(http://xml.org/sax/features/external-parameter-entities, Boolean.FALSE); features.put(http://apache.org/xml/features/disallow-doctype-decl, Boolean.TRUE); features.put(http://apache.org/xml/features/validation/schema/normalized-value, Boolean.FALSE); features.put(http://javax.xml.XMLConstants/feature/secure-processing, Boolean.TRUE); parserPool.setBuilderFeatures(features);

  • MitigationPolarion ALMcisa_csaf_ot

    Set the below configurations to mitigate against external entity injection in OpenSAML 4.x parser configuration. This will be included by default on Polarion V2304 and later versions. parserPool.setMaxPoolSize(100); parserPool.setCoalescing(true); parserPool.setIgnoreComments(true); parserPool.setIgnoreElementContentWhitespace(true); parserPool.setNamespaceAware(true); parserPool.setExpandEntityReferences(false); parserPool.setXincludeAware(false); final Map&lt;String, Boolean&gt; features = new HashMap&lt;String, Boolean&gt;(); features.put(http://xml.org/sax/features/external-general-entities, Boolean.FALSE); features.put(http://xml.org/sax/features/external-parameter-entities, Boolean.FALSE); features.put(http://apache.org/xml/features/disallow-doctype-decl, Boolean.TRUE); features.put(http://apache.org/xml/features/validation/schema/normalized-value, Boolean.FALSE); features.put(http://javax.xml.XMLConstants/feature/secure-processing, Boolean.TRUE); parserPool.setBuilderFeatures(features);

02

cvss

Technischer Schweregrad, 0–10. Eine Zeile je Quelle.

7.5
010

Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · medium–high · 5.9–7.5

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nsecondary · NVD / NIST USAusnutzbarkeit 3.9 · Auswirkung 3.6
v3.15.9mediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:Csecondary · CISA US
v3.15.9mediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:Csecondary · ENISA EU
v3.15.9mediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:Nsecondary · productcert@siemens.com DEAusnutzbarkeit 2.2 · Auswirkung 3.6
v3.15.9mediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:Csecondary · Siemens ProductCERT DE
03

SSVC

Eine Handlungsentscheidung — aus Ausnutzung und Auswirkung.

Trackcoordinatorcisa_ssvcUS
04

schwächen

Die CWE-Schwächeklassen, zu denen dies gehört.

CWE-611USCWE-611USCWE-611US
05

betroffene Produkte (5)

Betroffene Produkte und Versionsbereiche.

06

Advisories (2)

Hersteller- und Ökosystem-Meldungen dazu.

  • SSA-632164SSA-632164: External Entity Injection Vulnerability in Polarion ALM2023-04-11csaf · siemens_psirtDE

    Polarion ALM is vulnerable to XML External Entity (XXE) injection attack that could allow an attacker to potentially disclose confidential data. Siemens has released an update for Polarion ALM and recommends to update to the latest version.

  • ICSA-23-103-12Siemens Polarion ALM2023-04-11icsa · cisa_csaf_otUS

    Polarion ALM is vulnerable to XML External Entity (XXE) injection attack that could allow an attacker to potentially disclose confidential data. Siemens has released an update for Polarion ALM and recommends to update to the latest version.

07

auch bekannt als (3)

Weitere Namen und Kennungen dieser Entität.

08

quellen

Welche Quellen diesen Datensatz belegen und wann.

cnnvdenisa_euvdcisa_csaf_otnvdsiemens_psirtNVDCVE.orgMITRE
veröffentlicht 2023-04-11geändert 2026-10-23
09

Referenzen (5)

Externe Belege — Patches, Meldungen, Analysen.

scry

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