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Fencer Vulns
critical 9.8

CVE-2023-1133 in the critical feed json

CVE-2023-1133

published 2023-03-27 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-23416

cvss
9.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
50.0%
EPSS 50.0% chance of exploitation in 30 days, percentile 98%
public exploits
1
Metasploit

Summary

Delta Electronics InfraSuite Device Master versions prior to 1.0.5 contain a vulnerability in which the Device-status service listens on port 10100/ UDP by default. The service accepts the unverified UDP packets and deserializes the content, which could allow an unauthenticated attacker to remotely execute arbitrary code.

Patch / fix

  • Delta Electronics InfraSuite Device Master 1.0.5

Vendor advisories

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

cisa ICSA-23-080-02 updated cvss 9.8

Delta Electronics InfraSuite Device Master

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

Timeline

  1. Published
  2. First public exploit (Metasploit exploit/windows/misc/delta_electronics_infrasuite_deserialization)

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
total
Assessed
21 mo ago

Exploit prediction

50.05% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

CVSS scores

assigned by version score vector
CNA 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

  • Delta Electronics InfraSuite Device Master

Classification

Weakness
  • CWE-502 Deserialization of Untrusted Data

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.