CVE-2026-87103
Quick assessment
Affected
Acronis Acronis Cyber Protect 17
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
由于令牌验证不当，导致敏感信息泄露及被篡改。受影响产品包括：Acronis Cyber Protect 17（Linux 和 Windows 版本），版本低于构建号 42587。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-87103
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Sensitive information disclosure and manipulation due to improper token validation. The following products are affected: Acronis Cyber Protect 17 (Linux, Windows) before build 42587.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
密码学签名的验证不恰当
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Acronis | Acronis Cyber Protect 17 | unspecified ~ 42587 | - |
|
II. Public POCs for CVE-2026-87103
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2026-87103 (1)
-
https://security-advisory.acronis.com/advisories/SEC-9814 vendor-advisory
Same Patch Batch · Acronis · 2026-10-28 · 11 CVEs total
| CVE-2026-87880 | Acronis Cyber Protect 17 缺失 SSL 验证致信息泄露 | |
| CVE-2026-87099 | Acronis Cyber Protect 17 跨站脚本漏洞 | |
| CVE-2026-87100 | Acronis Cyber Protect 17 二进制加固缺失漏洞 | |
| CVE-2026-87101 | Acronis Cyber Protect 17 令牌验证漏洞致敏感信息泄露 | |
| CVE-2026-87879 | Acronis Cyber Protect 17 令牌验证不当致敏感信息泄露 | |
| CVE-2026-87098 | Acronis Cyber Protect 17 授权不当致敏感信息泄露 | |
| CVE-2026-87878 | Acronis Cyber Protect 17 Linux可执行栈漏洞 | |
| CVE-2026-87102 | Acronis Cyber Protect 17 令牌验证漏洞 | |
| CVE-2026-87097 | Acronis Cyber Protect 17 凭据保护不足导致敏感信息泄露 | |
| CVE-2025-30414 | Acronis 本地提权漏洞（影响 42569 前版本） |