CVE-2026-13592
liftoff-sr CIPster EtherNet IP Message append out-of-bounds write
Vexday Risk Score
33Attention
SSVC decision (CISA)
Attend
PoC available → attend closely
CVSS 6.9EPSS 0.4%KEV nãoPoC públicaNuclei —Metasploit —Patch referenciado
Lifecycle
29 Jun 2026Published on NVD
Recommendation: Plan a near-term fix — a public PoC already exists.
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.
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
Affected products
liftoff-sr · CIPsterpublic PoCs found — 1
cve_referencegithub.com/user-attachments/files/28452971/poc.zipunverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
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https://github.com/liftoff-sr/CIPster/https://github.com/liftoff-sr/CIPster/commit/3a0159ed43125dcd024a1965f0289cb186bae9ffhttps://github.com/liftoff-sr/CIPster/issues/48https://github.com/liftoff-sr/CIPster/issues/48#issuecomment-4596727632https://github.com/user-attachments/files/28452971/poc.ziphttps://vuldb.com/cve/CVE-2026-13592https://vuldb.com/submit/844566https://vuldb.com/vuln/374596https://vuldb.com/vuln/374596/cti