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Fencer Intel
medium 4.3

CVE-2025-1235 json

WAGO: Switches affected by year 2k38 problem

published last yr. modified 4mo ago also EUVD-2025-16610

cvss
4.3
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 22%
public exploits
0
none known

Summary

A low privileged attacker can set the date of the devices to the 19th of January 2038 an therefore exceed the 32-Bit time limit. This causes the date of the switch to be set back to January 1st, 1970.

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CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
last yr.

Exploit prediction

0.29% chance of exploitation in the next 30 days, higher than 22% of all scored CVEs (FIRST EPSS, 2026-11-11).

CVSS scores

assigned by version score vector
CNA 3.1 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Affected products

  • WAGO Fully Managed Switches 0852-0303
  • WAGO Fully Managed Switches 0852-1305
  • WAGO Fully Managed Switches 0852-1305/0000-0001
  • WAGO Fully Managed Switches 0852-1505
  • WAGO Fully Managed Switches 0852-1505/0000-0001
  • WAGO Lean Managed Switches 0852-1812
  • WAGO Lean Managed Switches 0852-1812/0010-0000
  • WAGO Lean Managed Switches 0852-1813
  • WAGO Lean Managed Switches 0852-1813/0000-0001
  • WAGO Lean Managed Switches 0852-1813/0010-0000
  • WAGO Lean Managed Switches 0852-1813/0010-0001
  • WAGO Lean Managed Switches 0852-1816
  • WAGO Lean Managed Switches 0852-1816/0010-0000

Classification

Weakness
  • CWE-190 Integer Overflow or Wraparound

References

Sources

Fencer Intel 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.