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Fencer Vulns
high 7.8

CVE-2022-3088 json

UC-8100A-ME-T System Image: Versions v1.0 to v1.6, UC-2100 System Image: Versions v1.0 to v1.12, UC-2100-W System Image: Versions v1.0 to v…

published 2022-11-22 3 y ago modified 2026-06-17 4 mo ago also EUVD-2022-42517

cvss
7.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.2%
EPSS 0.2% chance of exploitation in 30 days, percentile 9%
public exploits
0
none known

Summary

UC-8100A-ME-T System Image: Versions v1.0 to v1.6, UC-2100 System Image: Versions v1.0 to v1.12, UC-2100-W System Image: Versions v1.0 to v 1.12, UC-3100 System Image: Versions v1.0 to v1.6, UC-5100 System Image: Versions v1.0 to v1.4, UC-8100 System Image: Versions v3.0 to v3.5, UC-8100-ME-T System Image: Versions v3.0 and v3.1, UC-8200 System Image: v1.0 to v1.5, AIG-300 System Image: v1.0 to v1.4, UC-8410A with Debian 9 System Image: Versions v4.0.2 and v4.1.2, UC-8580 with Debian 9 System Image: Versions v2.0 and v2.1, UC-8540 with Debian 9 System Image: Versions v2.0 and v2.1, and DA-662C-16-LX (GLB) System Image: Versions v1.0.2 to v1.1.2 of Moxa's ARM-based computers have an execution with unnecessary privileges vulnerability, which could allow an attacker with user-level privileges to gain root privileges.

Vendor advisories

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

cisa ICSA-22-326-05 updated cvss 7.8

Moxa Multiple ARM-Based Computers

  • Moxa AIG-300 System Image >= 1.0, <= 1.4 Moxa DA-662C-16-LX (GLB) System Image >= 1.0.2, <= 1.1.2 Moxa UC-2100 System Image >= 1.0, <= 1.12 Moxa UC-2100-W System Image >= 1.0, <= 1.12 Moxa UC-3100 System Imag >= 1.0, <= 1.6 Moxa UC-5100 System Image >= 1.0, <= 1.4
    +7 more products
    Moxa UC-8100 System Image >= 3.0, <= 3.5 Moxa UC-8100-ME-T System Image >= 3.0, <= 3.1 Moxa UC-8100A-ME-T System Image >= 1.0, <= 1.6 Moxa UC-8200 System Image >= 1.0, <= 1.5 Moxa UC-8410A with Debian 9 System Image >= 4.0.2, <=4.1.2 Moxa UC-8540 with Debian 9 System Image >= 2.0, <= 2.1 Moxa UC-8580 with Debian 9 System Image >= 2.0, <= 2.1
    affected: mitigation “Moxa developed updates to address this vulnerability. Users should follow the instructions in Moxa's security advisory to update their system image.” moxa.com

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

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
18 mo ago

Exploit prediction

0.20% chance of exploitation in the next 30 days, higher than 9% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

  • Moxa UC-8100A-ME-T System Imaage
  • Moxa UC-2100 System Image
  • Moxa UC-2100-W System Image
  • Moxa UC-3100 System Image
  • Moxa UC-5100 System Image
  • Moxa UC-8100 System Image
  • Moxa UC-8100-ME-T System Image
  • Moxa UC-8200 System Image
  • Moxa AIG-300 System Image
  • Moxa UC-8410A with Debian 9 System Image
  • Moxa UC-8580 with Debian 9 System Image
  • Moxa UC-8540 with Debian 9 System Image
  • Moxa DA-662C-16-LX (GLB) System Image

Classification

Weakness
  • CWE-250 Execution with Unnecessary Privileges
  • CWE-269 Improper Privilege Management

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.