CVE-2021-33713

lowpriority · track · 22EPSS 0.002 · 14 %ileDEEUUS
grimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
0.24% (14th) EPSS
CVSS 2.1 · low
Is it mine?
5 products
Check your exposure
Who says so?
5 sources
cnnvd · enisa_euvd · cisa_csaf_ot · nvd

EPSS · scored 2026-10-27

A vulnerability has been identified in JT Utilities (All versions < V13.0.2.0). When parsing specially crafted JT files, a hash function is called with an incorrect argument leading the application to crash. An attacker could leverage this vulnerability to cause a Denial-of-Service condition in the application.

01

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

  • FixedJT Utilitiessiemens_psirt

    Update to V13.0.2.0 or later version

  • FixedJT Utilitiescisa_csaf_ot

    Update to V13.0.2.0 or later version

  • MitigationJT Utilitiessiemens_psirt

    Avoid opening untrusted files from unknown sources in JT Utilities

  • MitigationJT Utilitiescisa_csaf_ot

    Avoid opening untrusted files from unknown sources in JT Utilities

02

cvss

Technical severity, 0–10. One row per scoring source.

5.5
010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 2.1–5.5

v2.02.1lowAV:L/AC:L/Au:N/C:N/I:N/A:Pprimary · NVD / NIST USexploitability 3.9 · impact 2.9
v3.15.5mediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 1.8 · impact 3.6
v3.15.5mediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:P/RL:O/RC:Csecondary · CISA US
v3.15.5mediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:P/RL:O/RC:Csecondary · Siemens ProductCERT DE
v3.15.1mediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)
03

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-688USCWE-688USCWE-688US
04

affected products (5)

Products and version ranges known to be affected.

05

advisories (2)

Vendor and ecosystem advisories describing this.

  • SSA-209268SSA-209268: Multiple JT File Parsing Vulnerabilities in JT Utilities before V13.0.2.02021-07-13csaf · siemens_psirtDE

    Siemens has released version V13.0.2.0 for JT Utilities to fix multiple vulnerabilities that could be triggered when reading JT files. Siemens recommends to update to the latest version, which contains solutions to all the vulnerabilities listed in this advisory. Standing recommendation is to avoid opening of untrusted files from unknown sources in the affected product, as this generally mitigates the risk of exploitation of this class of vulnerabilities for any product release.

  • ICSA-21-194-09Siemens JT Utilities2021-07-13icsa · cisa_csaf_otUS

    Siemens has released version V13.0.2.0 for JT Utilities to fix multiple vulnerabilities that could be triggered when reading JT files. Siemens recommends to update to the latest version, which contains solutions to all the vulnerabilities listed in this advisory. Standing recommendation is to avoid opening of untrusted files from unknown sources in the affected product, as this generally mitigates the risk of exploitation of this class of vulnerabilities for any product release.

06

also known as (3)

Other names and identifiers for this entity.

07

sources

Which sources assert this record, and when.

cnnvdenisa_euvdcisa_csaf_otnvdsiemens_psirtNVDCVE.orgMITRE
published 2021-07-13modified 2026-06-17
08

references (6)

External citations — patches, advisories, analysis.

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