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CVE-2021-32936

26
FAUCET Score

CVE-2021-32936 is an out-of-bounds write vulnerability in the Drawings SDK (versions prior to 2022.4) affecting various OpenDesign and Siemens products, including COMOS, Drawings SDK, JT2Go, and Teamcenter Visualization. This flaw, rated High severity (CVSS 7.8), allows an unauthenticated attacker to trigger a denial-of-service or execute arbitrary code by tricking a user into opening a specially crafted DXF file. While the vulnerability has a high potential impact, there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
< 2022.4CPE matchmatch criteria
cpe:2.3:a:opendesign:drawings_sdk:*:*:*:*:*:*:*:*
< 10.4.1CPE matchmatch criteria
cpe:2.3:a:siemens:comos:*:*:*:*:*:*:*:*
< 13.2.0.1CPE matchmatch criteria
cpe:2.3:a:siemens:jt2go:*:*:*:*:*:*:*:*
< 13.2.0.1CPE matchmatch criteria
cpe:2.3:a:siemens:teamcenter_visualization:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.8HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
2.77%
Probability of exploitation in next 30 days
EPSS Percentile
84.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0278 is in the 85th percentile among its peer group of 11,616 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

cert-portal.siemens.com / productcert/pdf/ssa-155599.pdf
PatchThird Party Advisory
cert-portal.siemens.com / productcert/pdf/ssa-365397.pdf
PatchThird Party Advisory
cert-portal.siemens.com / productcert/pdf/ssa-491245.pdf
us-cert.cisa.gov / ics/advisories/icsa-21-159-02
Third Party AdvisoryUS Government Resource
zerodayinitiative.com / advisories/ZDI-21-982
Third Party AdvisoryVDB Entry