by Kastro
Paper/Archive/CVE-2026-15435

CVE-2026-15435

IBM App Connect Enterprise — IBM App Connect Enterprise is vulnerable to arbitrary file write vulnerability

EPSS 0.7%CVSS 9.8
critical.is priorityof 100
40
CVSS 9.8 (CNA)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 54.4.544 × 2010.9No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

IBM App Connect Enterprise 13.0.1.0 through 13.0.7.2, and 12.0.1.0 through 12.0.12.27 could allow a remote attacker to traverse directories on the system. An attacker could send a specially crafted URL request containing "dot dot" sequences (/../) to write arbitrary files on the system.

Affected

ProductAffectedFixed inSource
App Connect Enterprise13.0.1.0 – 13.0.7.2–CNA
App Connect Enterprise12.0.1.0 – 12.0.12.27–CNA

Scores by source

ibm (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

patchibm.com/support/pages/node/7281896