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CVE-2023-50455

Quick assessment

Affected
n/a n/a
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.

Zammad是德国Zammad公司的一套票务管理软件。 Zammad 6.2.0之前版本存在安全漏洞，该漏洞源于email address verification函数缺乏速率限制，攻击者利用该漏洞可能会向已知地址发送许多请求，从而导致拒绝服务。

AI Predicted 5.3 Difficulty: Trivial EPSS 0.70% · P52

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2023-50455

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An issue was discovered in Zammad before 6.2.0. Due to lack of rate limiting in the "email address verification" feature, an attacker could send many requests for a known address to cause Denial Of Service (generation of many emails, which would also spam the victim).
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
Zammad 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Zammad是德国Zammad公司的一套票务管理软件。 Zammad 6.2.0之前版本存在安全漏洞，该漏洞源于email address verification函数缺乏速率限制，攻击者利用该漏洞可能会向已知地址发送许多请求，从而导致拒绝服务。
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-2023-50455

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2023-50455

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Same Patch Batch · n/a · 2023-12-10 · 11 CVEs total

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CVE-2022-48614 Semantic MediaWiki 安全漏洞
CVE-2023-50446 Mulvad VPN 安全漏洞
CVE-2023-50449 JFinalCMS 安全漏洞
CVE-2023-50453 Zammad 安全漏洞
CVE-2023-50454 Zammad 安全漏洞
CVE-2023-50456 Zammad 安全漏洞
CVE-2023-50457 Zammad 安全漏洞
CVE-2023-50463 Caddy 安全漏洞

IV. Related Vulnerabilities

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

V. Comments for CVE-2023-50455

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