What is CVE-2021-44016?

CVE-2021-44016 is a high-severity vulnerability in Siemens Jt2go, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.8/10. Published 2022-02-09.

How severe is CVE-2021-44016?

High severity. CVSS v3 base score is 7.8 out of 10.

Buffer overflow in Siemens Jt2go

CVE-2021-44016

A vulnerability has been identified in JT2Go (All versions < V13.2.0.7), Solid Edge SE2021 (All versions < SE2021MP9), Solid Edge SE2022 (All versions < SE2022MP1), Teamcenter Visualization V13.1 (All versions < V13.1.0.9), Teamcenter Visualization V13.2 (All versions < V13.2.0.7), Teamcenter Visualization V13.3 (All versions < V13.3.0.1). The plmxmlAdapterSE70.dll library is vulnerable to memory corruption condition while parsing specially crafted PAR files. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-15110)

Vulnerability class: Buffer Overflow

Published 2022-02-09 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.017 (76.3th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 76th percentile — 76.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.017 · newest: 0.017 · change: 0.000

Affected products

Siemens Jt2go — versions All versions < V13.2.0.7
Siemens Solid Edge — versions se2021, se2022
Siemens Solid Edge Se2021 — versions All versions < SE2021MP9
Siemens Solid Edge Se2022 — versions All versions < SE2022MP1
Siemens Teamcenter Visualization
Siemens Teamcenter Visualization V13.1 — versions All versions < V13.1.0.9
Siemens Teamcenter Visualization V13.2 — versions All versions < V13.2.0.7
Siemens Teamcenter Visualization V13.3 — versions All versions < V13.3.0.1

Weakness classification (CWE)

References

cert-portal.siemens.com/productcert/pdf/ssa-301589.pdf (Patch, Vendor Advisory)
www.zerodayinitiative.com/advisories/ZDI-22-338/ (VDB Entry, Third Party Advisory)

Frequently asked questions

What is CVE-2021-44016?: CVE-2021-44016 is a high-severity vulnerability in Siemens Jt2go, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.8/10. Published 2022-02-09.
How severe is CVE-2021-44016?: High severity. CVSS v3 base score is 7.8 out of 10.