CVE-2026-81573CWE-284broken-access-control

CVE-2026-81573

High · published August 27, 2026

CVSS v3.1
8.6
EPSS
0%
Percentile
32.5
In the wild
Unconfirmed
What it is

If CodeMeter Runtime before 8.41a or 9.10 is configured as a server, the configuration command handler does not enforce network-

origin restrictions. Commands intended only for local or same-network clients can therefore be executed by

arbitrary remote peers. An attacker can read potentially sensitive configuration data and overwrite selected values

in Server.ini. This does include the hash of the credentials for the CodeMeter WebAdmin, enabling WebAdmin

takeover.

The record
Technical detail
CVSS v3.1
8.6 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L
CVSS v4.0
Not supplied
EPSS
0.00395 · 32.5th percentile
Weakness
CWE-284 · Improper Access Control
Published
2026-08-27T14:16Z
References (1)
EPSS history
Timeline
  • 28 AUG 06:54Z
    EPSS moved — → 0%
    epss
  • 27 AUG 07:09Z
    Improper Access Control in Local-Only Configuration Commands
    cvelistv5