CVE-2026-13592CWE-119CWE-787

liftoff-sr CIPster EtherNet IP Message append out-of-bounds write

Medium · published June 29, 2026

CVSS v4.0
6.9
EPSS
1%
Percentile
49.9
In the wild
Unconfirmed
What it is

A vulnerability was detected in liftoff-sr CIPster up to e8e9dba09bf56962807d3504b783ccdb6287f3e4. Affected by this issue is the function BufWriter::append of the component EtherNet IP Message Handler. Performing a manipulation results in out-of-bounds write. Remote exploitation of the attack is possible. The exploit is now public and may be used. This product follows a rolling release approach for continuous delivery, so version details for affected or updated releases are not provided. The patch is named 3a0159ed43125dcd024a1965f0289cb186bae9ff. To fix this issue, it is recommended to deploy a patch.

The record
Technical detail
CVSS v4.0
6.9 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00638 · 49.9th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-787 · Out-of-bounds Write
Published
2026-06-29T17:15Z
EPSS history
Timeline
  • 29 JUN 17:15Z
    liftoff-sr CIPster EtherNet IP Message append out-of-bounds write
    cvelistv5