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CVE-2021-27328

Quick assessment

Affected
n/a n/a
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Yeastar Yeastar NeoGate TG400是西班牙Yeastar公司的一个应用软件。提供为电信经销商提供了一个平台，可通过其全方位的功能，可伸缩性和UC功能轻松启动托管的PBX业务。 Yeastar NeoGate TG400 中存在路径遍历漏洞。该漏洞源于产品未能正确地过滤资源或文件路径中的特殊元素，经过身份验证的用户可以解密固件，并可以读取敏感信息，如密码或解密密钥。以下产品及版本受到影响：Yeastar NeoGate TG400 91.3.0.3。

AI Predicted 7.5 Difficulty: Easy EPSS 6.30% · P93

Affected Version Matrix 1

VendorProduct Version RangeStatus
n/a n/a n/a affected
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I. Basic Information for CVE-2021-27328

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Yeastar NeoGate TG400 91.3.0.3 devices are affected by Directory Traversal. An authenticated user can decrypt firmware and can read sensitive information, such as a password or decryption 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
Vulnerability Title
Yeastar NeoGate TG400 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Yeastar Yeastar NeoGate TG400是西班牙Yeastar公司的一个应用软件。提供为电信经销商提供了一个平台，可通过其全方位的功能，可伸缩性和UC功能轻松启动托管的PBX业务。 Yeastar NeoGate TG400 中存在路径遍历漏洞。该漏洞源于产品未能正确地过滤资源或文件路径中的特殊元素，经过身份验证的用户可以解密固件，并可以读取敏感信息，如密码或解密密钥。以下产品及版本受到影响：Yeastar NeoGate TG400 91.3.0.3。
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
- n/a n/a -

II. Public POCs for CVE-2021-27328

# POC Description Source Link Shenlong Link
1 None https://github.com/SQSamir/CVE-2021-27328 POC Details
2 None https://github.com/Threekiii/Awesome-POC/blob/master/%E7%BD%91%E7%BB%9C%E8%AE%BE%E5%A4%87%E6%BC%8F%E6%B4%9E/%E6%9C%97%E8%A7%86%20TG400%20GSM%20%E7%BD%91%E5%85%B3%E7%9B%AE%E5%BD%95%E9%81%8D%E5%8E%86%20CVE-2021-27328.md POC Details
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III. Intelligence Information for CVE-2021-27328

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Exploits & Public PoCs for CVE-2021-27328 (1)

Other References for CVE-2021-27328 (2)

Same Patch Batch · n/a · 2021-02-19 · 38 CVEs total

CVE-2021-23342 8.6 HIGH Cross-site Scripting (XSS)
CVE-2020-36252 6.8 MEDIUM Owncloud 权限许可和访问控制问题漏洞
CVE-2020-36250 6.1 MEDIUM Owncloud ownCloud 加密问题漏洞
CVE-2020-36248 3.9 LOW Owncloud ownCloud 权限许可和访问控制问题漏洞
CVE-2020-36251 3.5 LOW Owncloud 权限许可和访问控制问题漏洞
CVE-2020-12374 多款 Intel Server System 产品缓冲区错误漏洞
CVE-2021-22702 Schneider PowerLogic 产品信息泄露漏洞
CVE-2020-13549 Sytech XL Reporter 权限许可和访问控制问题漏洞
CVE-2021-27214 ZOHO ManageEngine ServiceDesk Plus 代码问题漏洞
CVE-2021-27351 Telegram 代码问题漏洞
CVE-2021-26713 Digium Certified Asterisk 缓冲区错误漏洞
CVE-2020-35499 Linux kernel 代码问题漏洞
CVE-2021-27509 Visualware MyConnection Server 安全漏洞
CVE-2021-3189 Npm slashify 输入验证错误漏洞
CVE-2020-12668 HubSpot Jinjava 信息泄露漏洞
CVE-2020-12873 Alfresco Software Alfresco Enterprise和Alfresco 注入漏洞
CVE-2020-24392 Voloko Twitter-stream 信任管理问题漏洞
CVE-2020-24393 TweetStream 信任管理问题漏洞
CVE-2020-24617 Mailtrain SQL注入漏洞
CVE-2020-27997 Smartstore SmartStoreNET 跨站请求伪造漏洞

Showing top 20 of 38 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2021-27328

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