CVE-2026-13592

HIGH

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

Title source: cna
STIX 2.1

Description

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.

References (9)

Core 9
Core References
Vdb Entry, Technical Description vdb-entry technical-description
VDB-374596 | liftoff-sr CIPster EtherNet IP Message append out-of-bounds write
https://vuldb.com/vuln/374596
Signature, Permissions Required signature permissions-required
VDB-374596 | CTI Indicators (IOB, IOC, IOA)
https://vuldb.com/vuln/374596/cti
Third Party Advisory third-party-advisory
CVE-2026-13592 | CVE Analysis and Report
https://vuldb.com/cve/CVE-2026-13592
Third Party Advisory third-party-advisory
Submit #844566 | liftoff-sr CIPster master (reproduced on 1802525be27d33e19a9a83c163e331a1d13b1892) Out-of-bounds Read/Write
https://vuldb.com/submit/844566
Issue Tracking issue-tracking
https://github.com/liftoff-sr/CIPster/issues/48

Scores

CVSS v3 7.3
EPSS 0.0037
EPSS Percentile 29.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-119 CWE-787
Status published
Products (1)
liftoff-sr/CIPster e8e9dba09bf56962807d3504b783ccdb6287f3e4
Published Jun 29, 2026
Tracked Since Jun 29, 2026