CVE-2020-8182
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I. Basic Information for CVE-2020-8182
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Improper access control in Nextcloud Deck 0.8.0 allowed an attacker to reshare boards shared with them with more permissions than they had themselves.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
访问控制不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Nextcloud 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Nextcloud是德国Nextcloud公司的一套开源的自托管文件同步和共享的通信应用平台。 Nextcloud Deck 0.8.0版本存在安全漏洞，该漏洞源于不适当的访问控制，攻击者可利用该漏洞以比自己拥有的更多的权限重新共享与他们共享的板。
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 |
|---|---|---|---|---|
| - | Nextcloud Deck | Fixed in 0.8.1 | - |
II. Public POCs for CVE-2020-8182
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://hackerone.com/reports/827816x_refsource_MISC
- https://nextcloud.com/security/advisory/?id=NC-SA-2020-025x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2020-8182
Same Patch Batch · n/a · 2020-10-05 · 16 CVEs total
| CVE-2020-7709 | 6.0 MEDIUM | Prototype Pollution |
| CVE-2020-24231 | JumpMind Symmetric DS 安全漏洞 | |
| CVE-2020-6875 | ZTE zxone 安全漏洞 | |
| CVE-2020-26048 | CuppaCMS 代码问题漏洞 | |
| CVE-2020-0571 | Intel BIOS 信息泄露漏洞 | |
| CVE-2019-14556 | Intel(R) Core(TM)和Intel(R) Celeron(R) 安全漏洞 | |
| CVE-2020-8671 | Intel 安全漏洞 | |
| CVE-2019-14558 | EDK2 安全漏洞 | |
| CVE-2020-12302 | Intel Driver & Support Assistant 安全漏洞 | |
| CVE-2019-14557 | Intel 安全漏洞 | |
| CVE-2020-26061 | ClickStudios Passwordstate 授权问题漏洞 | |
| CVE-2020-8223 | Nextcloud 安全漏洞 | |
| CVE-2020-8235 | Nextcloud 安全漏洞 | |
| CVE-2020-8228 | Nextcloud Preferred Providers app 安全漏洞 | |
| CVE-2020-26166 | qdPM 跨站脚本漏洞 |
IV. Related Vulnerabilities
Same vendor: n/a
- CVE-2026-8276
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bettercap zerogod IPP Service zerogod_ipp_primitives.go ippR - CVE-2026-8270
Open5GS SMF ogs_nas_parse_qos_rules denial of service - CVE-2026-8269
Open5GS SMF smf_nsmf_handle_create_sm_context denial of serv - CVE-2026-8268
Open5GS SMF OpenAPI_list_create denial of service
Same weakness: CWE-284
- CVE-2026-8233
Dotouch XproUPF access control - CVE-2026-42569
phpvms: /importer authorization bypass causing full database - CVE-2026-42205
Avo: Broken Access Control: Unauthorized Execution of Arbitr - CVE-2026-41487
Langfuse: Improper role-based-access control in Langfuse LLM - CVE-2026-42278
UltraDAG: Smart Account Spending Policy Bypass via Pockets
V. Comments for CVE-2020-8182
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