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Fencer Vulns
medium 5.3

CVE-2026-89208 json

A vulnerability has been identified in Capital Embedded AR Classic 431-422 (All versions), Capital Embedded AR Classic R20-11 (All versions…

published 2026-10-13 27 d ago modified 2026-10-15 24 d ago also EUVD-2026-98405

cvss
5.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.3%
EPSS 0.3% chance of exploitation in 30 days, percentile 18%
public exploits
0
none known

Summary

A vulnerability has been identified in Capital Embedded AR Classic 431-422 (All versions), Capital Embedded AR Classic R20-11 (All versions < V2303), Desigo PXC00-E.D (All versions >= V2.3), Desigo PXC00-U (All versions >= V2.3), Desigo PXC001-E.D (All versions >= V2.3), Desigo PXC100-E.D (All versions >= V2.3), Desigo PXC12-E.D (All versions >= V2.3), Desigo PXC128-U (All versions >= V2.3), Desigo PXC200-E.D (All versions >= V2.3), Desigo PXC22-E.D (All versions >= V2.3), Desigo PXC22.1-E.D (All versions >= V2.3), Desigo PXC36.1-E.D (All versions >= V2.3), Desigo PXC50-E.D (All versions >= V2.3), Desigo PXC64-U (All versions >= V2.3), Desigo PXM20-E (All versions >= V2.3). The affected product does not properly validate input bounds before accessing packet data. This could allow an unauthenticated remote attacker to trigger memory reads outside the intended packet boundaries.

Patch / fix

  • Siemens Capital Embedded AR Classic R20-11 V2303

Vendor advisories

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

cisa ICSA-26-295-04 updated cvss 5.3

Siemens Capital Embedded AR Classic

  • Siemens Capital Embedded AR Classic 431-422
    affected: mitigation, no fix planned
  • Siemens Capital Embedded AR Classic R20-11 < 2303
    affected: fixed in V2303, 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-26-295-08 updated cvss 5.3

Siemens APOGEE, TALON and Desigo PXC/PXM Products

  • Siemens Desigo PXC00-E.D >= 2.3 Siemens Desigo PXC00-U >= 2.3 Siemens Desigo PXC001-E.D >= 2.3 Siemens Desigo PXC12-E.D >= 2.3 Siemens Desigo PXC22-E.D >= 2.3 Siemens Desigo PXC22.1-E.D >= 2.3
    +7 more products
    Siemens Desigo PXC36.1-E.D >= 2.3 Siemens Desigo PXC50-E.D >= 2.3 Siemens Desigo PXC64-U >= 2.3 Siemens Desigo PXC100-E.D >= 2.3 Siemens Desigo PXC128-U >= 2.3 Siemens Desigo PXC200-E.D >= 2.3 Siemens Desigo PXM20-E >= 2.3
    affected: mitigation, no fix planned

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

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
26 d ago

Exploit prediction

0.26% chance of exploitation in the next 30 days, higher than 18% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CNA 4.0 6.9 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
CNA 4.0 6.9 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Affected products

  • Siemens Capital Embedded AR Classic 431-422
  • Siemens Capital Embedded AR Classic R20-11
  • Siemens Desigo PXC00-E.D
  • Siemens Desigo PXC00-U
  • Siemens Desigo PXC001-E.D
  • Siemens Desigo PXC100-E.D
  • Siemens Desigo PXC12-E.D
  • Siemens Desigo PXC128-U
  • Siemens Desigo PXC200-E.D
  • Siemens Desigo PXC22-E.D
  • Siemens Desigo PXC22.1-E.D
  • Siemens Desigo PXC36.1-E.D
  • Siemens Desigo PXC50-E.D
  • Siemens Desigo PXC64-U
  • Siemens Desigo PXM20-E

Classification

Weakness

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.