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Fencer Vulns
low 3.3

CVE-2021-41538 json

A vulnerability has been identified in NX 1953 Series (All versions < V1973.3700), NX 1980 Series (All versions < V1988), Solid Edge SE2021…

published 2021-09-28 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-28556

cvss
3.3
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.0%
EPSS 1.0% chance of exploitation in 30 days, percentile 61%
public exploits
0
none known

Summary

A vulnerability has been identified in NX 1953 Series (All versions < V1973.3700), NX 1980 Series (All versions < V1988), Solid Edge SE2021 (All versions < SE2021MP8). The affected application is vulnerable to information disclosure by unexpected access to an uninitialized pointer while parsing user-supplied OBJ files. An attacker could leverage this vulnerability to leak information from unexpected memory locations (ZDI-CAN-13770).

Patch / fix

  • siemens solid_edge se2021
  • siemens nx_1984_firmware 1984
  • siemens nx_1988_firmware 1984
  • siemens nx_1957_firmware 1973.3700
  • siemens nx_1961_firmware 1973.3700
  • siemens nx_1965_firmware 1973.3700
  • siemens nx_1969_firmware 1973.3700

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-21-287-06 updated cvss 3.3

Siemens Solid Edge

  • Siemens Solid Edge SE2021 <SE2021MP8
    affected: vendor fix, mitigation

Facts from CISA's republication of the vendor's own advisory (CSAF); the linked advisory is the authoritative source. CISA notification · csaf

cisa ICSA-21-315-08 updated cvss 3.3

Siemens NX OBJ Translator

Facts from CISA's republication of the vendor's own advisory (CSAF); the linked advisory is the authoritative source. CISA notification · csaf

Exploit prediction

0.97% chance of exploitation in the next 30 days, higher than 61% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 3.3 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:P/I:N/A:N

Affected products

  • Siemens NX 1953 Series
  • Siemens NX 1980 Series
  • Siemens Solid Edge SE2021

Classification

Weakness
  • CWE-824 Access of Uninitialized Pointer

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.