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CVE-2025-45311

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.

fail2ban是fail2ban开源的一个应用软件。禁止导致多个身份验证错误的主机。 fail2ban v0.11.2版本存在安全漏洞，该漏洞源于权限不安全，可能导致以root身份执行任意操作。

AI Predicted 4.0 Difficulty: Theoretical EPSS 0.37% · P30
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I. Basic Information for CVE-2025-45311

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Insecure permissions in fail2ban-client v0.11.2 allows attackers with limited sudo privileges to perform arbitrary operations as root. NOTE: this is disputed by multiple parties because the action for a triggered rule can legitimately be an arbitrary operation as root. Thus, the software is behaving in accordance with its intended privilege model.
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
fail2ban 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
fail2ban是fail2ban开源的一个应用软件。禁止导致多个身份验证错误的主机。 fail2ban v0.11.2版本存在安全漏洞，该漏洞源于权限不安全，可能导致以root身份执行任意操作。
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-2025-45311

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III. Intelligence Information for CVE-2025-45311

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Proof of Concept for CVE-2025-45311 (1)

Same Patch Batch · n/a · 2025-11-26 · 25 CVEs total

CVE-2025-55471 youlai-boot 安全漏洞
CVE-2025-65202 TRENDnet TEW-657BRM 安全漏洞
CVE-2025-65670 ClassroomIO.com 安全漏洞
CVE-2025-50433 imonnit.com 安全漏洞
CVE-2025-65278 GroceryMart 安全漏洞
CVE-2025-65276 hashtech 安全漏洞
CVE-2025-65681 Tutor 安全漏洞
CVE-2025-65669 ClassroomIO.com 安全漏洞
CVE-2025-65676 ClassroomIO.com 安全漏洞
CVE-2025-65672 ClassroomIO.com 安全漏洞
CVE-2025-65675 ClassroomIO.com 安全漏洞
CVE-2025-26155 NCP Secure Enterprise Client和NCP Secure Entry Windows Client 安全漏洞
CVE-2025-50402 FAST FAC1200R 安全漏洞
CVE-2025-55469 youlai-boot 安全漏洞
CVE-2025-65235 OpenCode USSD Gateway 安全漏洞
CVE-2025-65237 OpenCode USSD Gateway 安全漏洞
CVE-2025-65236 OpenCode USSD Gateway 安全漏洞
CVE-2025-65238 OpenCode USSD Gateway 安全漏洞
CVE-2025-65239 OpenCode USSD Gateway 安全漏洞
CVE-2025-46175 Ruoyi 安全漏洞

Showing top 20 of 25 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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

V. Comments for CVE-2025-45311

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