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CVE-2026-13592— liftoff-sr CIPster EtherNet IP Message append out-of-bounds write

Quick assessment

Affected
liftoff-sr CIPster
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Dick Hollenbeck CIPster是美国Dick Hollenbeck个人开发者的一款服务器与系统软件。 Dick Hollenbeck CIPster存在缓冲区错误漏洞，该漏洞源于EtherNet IP Message Handler组件的BufWriter::append函数，可能导致越界写入。

CVSS 7.3 · High EPSS 0.64% · P51

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
liftoff-sr CIPster e8e9dba09bf56962807d3504b783ccdb6287f3e4 affected
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I. Basic Information for CVE-2026-13592

Vulnerability Information
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Vulnerability Title
liftoff-sr CIPster EtherNet IP Message append out-of-bounds write
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
Dick Hollenbeck CIPster 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Dick Hollenbeck CIPster是美国Dick Hollenbeck个人开发者的一款服务器与系统软件。 Dick Hollenbeck CIPster存在缓冲区错误漏洞，该漏洞源于EtherNet IP Message Handler组件的BufWriter::append函数，可能导致越界写入。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
liftoff-sr CIPster e8e9dba09bf56962807d3504b783ccdb6287f3e4 cpe:2.3:a:liftoff-sr:cipster:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-13592

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 7833 chars
Pro+ exclusive includes:
Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
Full executable POC code
Exploit chain & mitigation
POC zip download
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III. Intelligence Information for CVE-2026-13592

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Patches & Fixes for CVE-2026-13592 (1)

Vendor Advisories for CVE-2026-13592 (1)

Other References for CVE-2026-13592 (1)

Other References for CVE-2026-13592 (1)

IV. Related Vulnerabilities

Same product: CIPster
Same vendor: liftoff-sr
Same weakness: CWE-787