Cyber Resilience

CVE-2026-7770

HighUpdated

Published: 01 June 2026

Published
01 June 2026
Modified
17 June 2026
KEV Added
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Patch
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CVSS Score v3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0044 35.2th percentile
Risk Priority 55 floored blend · peak EPSS

Summary

CVE-2026-7770 is a high-severity Injection (CWE-74) vulnerability in Ibm (inferred from references). Its CVSS base score is 8.8 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 35.2th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

OWASP Top 10 for Web (2025)

A05:2025 Injection

EU & UK References

Vulnerability details

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.

CWE(s)
CWE-74

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
attack.mitre.org →
Why these techniques?

RCE vulnerability in a network-listening client service directly enables remote exploitation of a vulnerable application for initial access.

Confidence: HIGH · MITRE ATT&CK Enterprise v19.0

CVEs Like This One

CVE-2026-25814Shared CWE-74
CVE-2026-27727Shared CWE-74
CVE-2022-31631Shared CWE-74
CVE-2026-26002Shared CWE-74
CVE-2026-2019Shared CWE-74
CVE-2026-32695Shared CWE-74
CVE-2024-39604Shared CWE-74
CVE-2026-45344Shared CWE-74
CVE-2025-64428Shared CWE-74
CVE-2026-6279Shared CWE-74

Affected Assets

Ibm
—
inferred from references and description; NVD did not file a CPE for this CVE

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

SA-11 Developer Testing and Evaluation
addresses: CWE-74

Developer assessments and testing (including injection-focused techniques) identify improper neutralization of special elements, and the verifiable flaw remediation corrects them pre-deployment.

SI-4 System Monitoring
addresses: CWE-74

Identifies indicators of injection attacks (command, SQL, LDAP, etc.) via anomaly and attack monitoring.

References