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CVE-2018-16495

Quick assessment

Affected
n/a Versa VOS
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.

Versa Networks VOS是美国Versa Networks公司的一个操作系统。高度灵活的VOS使企业，组织和服务提供商可以在分支机构，云，园区和数据中心中部署Versa SASE。 Versa VOS 中存在安全漏洞，该漏洞源于在VOS中，用户会话标识符(身份验证令牌)在身份验证之前发给浏览器，但在用户成功登录到应用程序后不会更改。攻击者可利用该漏洞可能会在受害者可能登录的设备上建立陷阱会话。

AI Predicted 7.5 Difficulty: Moderate EPSS 0.91% · P59

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts
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I. Basic Information for CVE-2018-16495

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In VOS user session identifier (authentication token) is issued to the browser prior to authentication but is not changed after the user successfully logs into the application. Failing to issue a new session ID following a successful login introduces the possibility for an attacker to set up a trap session on the device the victim is likely to login with.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
会话固定
Source: CVE Program / CVE List V5
Vulnerability Title
Versa VOS 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Versa Networks VOS是美国Versa Networks公司的一个操作系统。高度灵活的VOS使企业，组织和服务提供商可以在分支机构，云，园区和数据中心中部署Versa SASE。 Versa VOS 中存在安全漏洞，该漏洞源于在VOS中，用户会话标识符(身份验证令牌)在身份验证之前发给浏览器，但在用户成功登录到应用程序后不会更改。攻击者可利用该漏洞可能会在受害者可能登录的设备上建立陷阱会话。
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-2018-16495

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III. Intelligence Information for CVE-2018-16495

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Other References for CVE-2018-16495 (1)

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 product: Versa VOS
Same vendor: n/a
Same weakness: CWE-384

V. Comments for CVE-2018-16495

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