CVE-2018-16494
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I. Basic Information for CVE-2018-16494
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
In VOS and overly permissive "umask" may allow for authorized users of the server to gain unauthorized access through insecure file permissions that can result in an arbitrary read, write, or execution of newly created files and directories. Insecure umask setting was present throughout the Versa servers.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
不安全的临时文件
Source: NVD (National Vulnerability Database)
Vulnerability Title
Versa servers 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Versa servers 中存在授权问题漏洞，该漏洞源于在 VOS 和过于宽松的“umask”可能允许服务器的授权用户通过不安全的文件权限获得未经授权的访问，攻击者可通过该漏洞任意读、写或执行新创建的文件和目录。
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 |
|---|---|---|---|---|
| - | Versa VOS | Fixed Versions: 16.1R2S11, 20.2.2, 21.1.1, 21.2.1 | - |
II. Public POCs for CVE-2018-16494
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://hackerone.com/reports/1168191x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2018-16494
Same Patch Batch · n/a · 2021-05-26 · 92 CVEs total
| CVE-2021-29252 | 5.4 MEDIUM | RSA Archer 跨站脚本漏洞 |
| CVE-2021-29253 | 5.1 MEDIUM | RSA Archer 安全漏洞 |
| CVE-2021-22746 | Triconex Model 3009 MP 代码问题漏洞 | |
| CVE-2021-22731 | Schneider Electric 授权问题漏洞 | |
| CVE-2021-22732 | Schneider Electric homeLYnk和spaceLYnk 安全漏洞 | |
| CVE-2021-22736 | Schneider Electric homeLYnk和spaceLYnk 路径遍历漏洞 | |
| CVE-2021-22734 | Schneider Electric spaceLYnk和homeLYnk 数据伪造问题漏洞 | |
| CVE-2021-22735 | Schneider Electric homeLYnk和spaceLYnk 数据伪造问题漏洞 | |
| CVE-2021-22733 | Schneider Electric homeLYnk和spaceLYnk 安全漏洞 | |
| CVE-2021-22743 | Triconex Model 3009 MP 代码问题漏洞 | |
| CVE-2021-22744 | Triconex Model 3009 MP 代码问题漏洞 | |
| CVE-2021-22745 | Triconex Model 3009 MP 代码问题漏洞 | |
| CVE-2021-22741 | Schneider Electric EcoStruxure Geo SCADA Expert 安全漏洞 | |
| CVE-2021-22747 | Triconex Model 3009 MP 代码问题漏洞 | |
| CVE-2020-22021 | FFmpeg 缓冲区错误漏洞 | |
| CVE-2021-25643 | Couchbase Server 安全漏洞 | |
| CVE-2020-22024 | FFmpeg 安全漏洞 | |
| CVE-2020-22026 | FFmpeg 安全漏洞 | |
| CVE-2021-3548 | dmg2img 缓冲区错误漏洞 | |
| CVE-2020-22028 | FFmpeg 安全漏洞 |
Showing top 20 of 92 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same vendor: n/a
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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-377
V. Comments for CVE-2018-16494
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