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CVE-2021-35236— Missing Secure Flag From SSL Cookie

Quick assessment

Affected
SolarWinds Kiwi Syslog Server
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.

Solarwinds Kiwi Syslog Server是美国Solarwinds公司的一款适用于网络和系统工程师的经济实惠的 Syslog 管理工具。用于从网络设备（路由器、交换机、防火墙等）和 Linux®/Unix® 主机接收系统日志消息和 Snmp 陷阱。 Solarwinds Kiwi Syslog Server 9.7.2及之前版本存在安全漏洞，攻击者可通过该漏洞获取明文cookie。

CVSS 3.1 · Low EPSS 0.52% · P42
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I. Basic Information for CVE-2021-35236

Vulnerability Information
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Vulnerability Title
Missing Secure Flag From SSL Cookie
Source: CVE Program / CVE List V5
Vulnerability Description
The Secure flag is not set in the SSL Cookie of Kiwi Syslog Server 9.7.2 and previous versions. The Secure attribute tells the browser to only send the cookie if the request is being sent over a secure channel such as HTTPS. This will help protect the cookie from being passed over unencrypted requests. If the application can be accessed over both HTTP, there is a potential for the cookie can be sent in clear text.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
HTTPS会话中未设置’Secure’属性的敏感Cookie
Source: CVE Program / CVE List V5
Vulnerability Title
Solarwinds Kiwi Syslog Server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Solarwinds Kiwi Syslog Server是美国Solarwinds公司的一款适用于网络和系统工程师的经济实惠的 Syslog 管理工具。用于从网络设备（路由器、交换机、防火墙等）和 Linux®/Unix® 主机接收系统日志消息和 Snmp 陷阱。 Solarwinds Kiwi Syslog Server 9.7.2及之前版本存在安全漏洞，攻击者可通过该漏洞获取明文cookie。
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
SolarWinds Kiwi Syslog Server 9.7.2 and Previous Versions ~ 9.8 -

II. Public POCs for CVE-2021-35236

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III. Intelligence Information for CVE-2021-35236

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Other References for CVE-2021-35236 (2)

Same Patch Batch · SolarWinds · 2021-10-27 · 3 CVEs total

CVE-2021-35235 5.3 MEDIUM ASP.NET Debug Feature Enabled
CVE-2021-35233 5.3 MEDIUM HTTP TRACK & TRACE Methods Enabled

IV. Related Vulnerabilities

Same product: Kiwi Syslog Server
Same vendor: SolarWinds
Same weakness: CWE-614

V. Comments for CVE-2021-35236

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