CVE-2026-7770— IBM i Access Client Solutions (ACS) is vulnerable to remote code execution when configured to listen for requests from IBM i Navigator
Possible ATT&CK Techniques 1AI
T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| IBM | i Access Family | 1.1.5.0≤ 1.1.9.12 | affected |
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I. Basic Information for CVE-2026-7770
Vulnerability Information
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Vulnerability Title
IBM i Access Client Solutions (ACS) is vulnerable to remote code execution when configured to listen for requests from IBM i Navigator
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
输出中的特殊元素转义处理不恰当(注入)
Source: CVE Program / CVE List V5
Vulnerability Title
IBM i Access 注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM i Access是美国国际商业机器（IBM）公司的一套 IBM i 平台客户端软件。 IBM i Access 1.1.5.0版本至1.1.9.12版本和IBM i Access Client Solutions存在注入漏洞，该漏洞源于配置为监听来自IBM i Navigator的请求时，可能导致远程代码执行。
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 |
|---|---|---|---|---|
| IBM | i Access Family | 1.1.5.0 ~ 1.1.9.12 | cpe:2.3:a:ibm:i_access_family:1.1.5.0:*:*:*:*:*:*:* |
II. Public POCs for CVE-2026-7770
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-7770 (1)
Same Patch Batch · IBM · 2026-06-01 · 5 CVEs total
| CVE-2026-8644 | 9.1 CRITICAL | IBM WebSphere Application Server is affected by an identity spoofing vulnerability |
| CVE-2026-9311 | 9.0 CRITICAL | IBM WebSphere Application Server is affected by remote code execution |
| CVE-2026-9319 | 9.0 CRITICAL | IBM WebSphere Application Server is affected by a remote code execution vulnerability |
| CVE-2026-9330 | 8.5 HIGH | IBM WebSphere Application Server is affected by remote code execution |
IV. Related Vulnerabilities
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IBM Db2 Mirror for i is affected by multiple vulnerabilities
Same weakness: CWE-74
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Nuxt: Server-Side Remote Code Execution via Runtime Template
V. Comments for CVE-2026-7770
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