CVE-2020-8173
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I. Basic Information for CVE-2020-8173
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A too small set of random characters being used for encryption in Nextcloud Server 18.0.4 allowed decryption in shorter time than intended.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
加密问题
Source: NVD (National Vulnerability Database)
Vulnerability Title
Nextcloud 加密问题漏洞
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 Server 18.0.4 存在安全漏洞，该漏洞源于用于加密的随机字符集太少，使得解密时间比预期的要短。
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 Server | 18.0.4 | - |
II. Public POCs for CVE-2020-8173
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
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- https://nextcloud.com/security/advisory/?id=NC-SA-2020-023x_refsource_MISC
- https://hackerone.com/reports/852841x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2020-8173
Same Patch Batch · n/a · 2020-10-30 · 12 CVEs total
| CVE-2020-7759 | 6.5 MEDIUM | SQL Injection |
| CVE-2020-7760 | 5.3 MEDIUM | Regular Expression Denial of Service (ReDoS) |
| CVE-2020-28031 | Eramba 注入漏洞 | |
| CVE-2020-28030 | Wireshark 资源管理错误漏洞 | |
| CVE-2020-8183 | Nextcloud 安全漏洞 | |
| CVE-2020-8236 | Nextcloud 授权问题漏洞 | |
| CVE-2020-7373 | vBulletin 命令注入漏洞 | |
| CVE-2020-15914 | Electronic Arts Inc Electronic Arts Origin Client 跨站脚本漏洞 | |
| CVE-2020-27708 | Electronic Arts Inc Electronic Arts Origin Client 安全漏洞 | |
| CVE-2020-6014 | Check Point Endpoint Security Client 代码问题漏洞 | |
| CVE-2020-28002 | SonarSource SonarQube 授权问题漏洞 |
IV. Related Vulnerabilities
Same vendor: n/a
- CVE-2026-8276
bettercap MySQL Server mysql_server.go integer coercion - CVE-2026-8275
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-310
V. Comments for CVE-2020-8173
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