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Fencer Vulns
high 8.8

CVE-2018-13801 json

A vulnerability has been identified in ROX II (All versions < V2.12.1).

published 2018-10-10 8 y ago modified 2026-06-17 4 mo ago also EUVD-2018-5737

cvss
8.8
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.7%
EPSS 2.7% chance of exploitation in 30 days, percentile 85%
public exploits
0
none known

Summary

A vulnerability has been identified in ROX II (All versions < V2.12.1). An attacker with network access to port 22/tcp and valid low-privileged user credentials for the target device could perform a privilege escalation and gain root privileges. Successful exploitation requires user privileges of a low-privileged user but no user interaction. The vulnerability could allow an attacker to compromise confidentiality, integrity and availability of the system.

Patch / fix

  • siemens rox_ii_firmware 2.12.1

Vendor advisories

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

cisa ICSA-18-282-03 updated cvss 8.8

ICSA-18-282-03 Siemens ROX II

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

Exploit prediction

2.68% chance of exploitation in the next 30 days, higher than 85% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.0 8.8 CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 9.0 AV:N/AC:L/Au:S/C:C/I:C/A:C

Affected products

  • Siemens AG ROX II

Classification

Weakness
  • CWE-264 Permissions, Privileges, and Access Controls
  • 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.