CVE-2026-78861
Quick assessment
Affected
n/a n/a
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.
Mercusys AC12 V2 存在一个漏洞，允许本地攻击者通过硬编码的 512 位 RSA 私钥执行任意代码。
Possible ATT&CK Techniques 1 AI
T1055 · Process Injection
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I. Basic Information for CVE-2026-78861
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An issue in Mercusys AC12 V2 allows a local attacker to execute arbitrary code via a hardcoded 512-bit RSA Private Key
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | n/a | n/a | - |
|
II. Public POCs for CVE-2026-78861
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2026-78861 (3)
Same Patch Batch · n/a · 2026-10-05 · 28 CVEs total
| CVE-2026-105307 | 7.3 HIGH | Casdoor API Endpoint authz_filter.go ApiFilter missing authentication |
| CVE-2026-105329 | 6.3 MEDIUM | TallCMS PluginManager ThemeManager.php code injection |
| CVE-2026-105180 | 6.3 MEDIUM | Jeebase UserService info updateUser dynamically-determined object attributes |
| CVE-2026-105248 | 6.3 MEDIUM | vgmstream TXTP File txtp_parser.c txtp_parse out-of-bounds write |
| CVE-2026-105251 | 6.3 MEDIUM | vgmstream VAG File psx_decoder.c ps_find_padding out-of-bounds |
| CVE-2026-105174 | 5.4 MEDIUM | Gerapy Project Management views.py project_create path traversal |
| CVE-2026-105249 | 4.8 MEDIUM | vgmstream TXTP File txtp_process.c make_group_random use after free |
| CVE-2026-105263 | 4.7 MEDIUM | Shaarli Admin Metadata Endpoint MetadataController.php MetadataController server-side requ |
| CVE-2026-105315 | 4.7 MEDIUM | django-haystack more_like_this Template Tag elasticsearch_backend.py _to_python eval injec |
| CVE-2026-105250 | 4.3 MEDIUM | vgmstream Microsoft IMA Decoder ima_decoder.c decode_ms_ima divide by zero |
| CVE-2026-105438 | 4.3 MEDIUM | O2OA General url ActionUploadExcelWithUrl server-side request forgery |
| CVE-2026-78862 | Mercusys AC12 V2板级UART接口本地任意代码执行漏洞 | |
| CVE-2026-95264 | Feehi CMS 2.1.1目录遍历漏洞 | |
| CVE-2026-95265 | Feehi CMS 2.1.1 UEditor存在SSRF漏洞 | |
| CVE-2026-95263 | Feehi CMS 2.1.1权限控制漏洞致超级管理员密码被改 | |
| CVE-2026-78860 | Mercusys AC12 V2明文存储漏洞致远程代码执行 | |
| CVE-2026-95166 | Bacularis v1.0.0-6.5.1 XSS漏洞 | |
| CVE-2026-95165 | Bacularis 5.4.0-6.5.1组织名XSS漏洞 | |
| CVE-2026-88424 | FineAdmin v1.0存在SQL注入漏洞 | |
| CVE-2026-88396 | ApiAdmin<=v5.0目录遍历致远程代码执行 |
Showing top 20 of 28 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same vendor: n/a
-
CVE-2026-105438
O2OA General url ActionUploadExcelWithUrl server-side reques -
CVE-2026-105329
TallCMS PluginManager ThemeManager.php code injection -
CVE-2026-105315
django-haystack more_like_this Template Tag elasticsearch_ba -
CVE-2026-105307
Casdoor API Endpoint authz_filter.go ApiFilter missing authe -
CVE-2026-105263
Shaarli Admin Metadata Endpoint MetadataController.php Metad
V. Comments for CVE-2026-78861
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