CVE-2026-7770CWE-74

CVE-2026-7770

High · published June 1, 2026

CVSS v3.1
8.8
EPSS
1%
Percentile
56.4
In the wild
Unconfirmed
What it is

IBM i Access Family 1.1.5.0 through 1.1.9.12 IBM i Access Client Solutions (ACS) is vulnerable to remote code execution when configured to listen for requests from IBM i Navigator.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00807 · 56.4th percentile
Weakness
CWE-74 · Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
Published
2026-06-01T23:16Z
Affected products (1)
ProductVersionsFixed in
ibm/i_access_client_solutions≥ 1.1.5.0, < 1.1.9.131.1.9.13
References (1)
https://www.ibm.com/support/pages/node/7274214 · [email protected]
EPSS history
Timeline
  • 01 JUN 17:45Z
    IBM i Access Client Solutions (ACS) is vulnerable to remote code execution when configured to listen for requests from IBM i Navigator
    cvelistv5