What is CVE-2021-44000?

CVE-2021-44000 is a high-severity vulnerability in Siemens Jt2go, classified under Heap-based Buffer Overflow. CVSS score: 7.8/10. Published 2022-02-09.

How severe is CVE-2021-44000?

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

Buffer overflow in Siemens Jt2go

CVE-2021-44000

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 contains an out of bounds write past the fixed-length heap-based buffer while parsing specially crafted PAR files. This could allow an attacker to execute code in the context of the current process. (ZDI-CAN-15053)

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: 0.018 (77.6th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 78th percentile — 77.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.018 · newest: 0.018 · 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 — versions 13.1.0
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-22-335/ (VDB Entry, Third Party Advisory)

Frequently asked questions

What is CVE-2021-44000?: CVE-2021-44000 is a high-severity vulnerability in Siemens Jt2go, classified under Heap-based Buffer Overflow. CVSS score: 7.8/10. Published 2022-02-09.
How severe is CVE-2021-44000?: High severity. CVSS v3 base score is 7.8 out of 10.