CVE-2025-20152

Published May 21, 2025

Last updated a month ago

Overview

Description
A vulnerability in the RADIUS message processing feature of Cisco Identity Services Engine (ISE) could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to improper handling of certain RADIUS requests. An attacker could exploit this vulnerability by sending a specific authentication request to a network access device (NAD) that uses Cisco ISE for authentication, authorization, and accounting (AAA). A successful exploit could allow the attacker to cause Cisco ISE to reload.
Source
psirt@cisco.com
NVD status
Awaiting Analysis

Risk scores

CVSS 3.1

Type
Primary
Base score
8.6
Impact score
4
Exploitability score
3.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Severity
HIGH

Weaknesses

psirt@cisco.com
CWE-125

Social media

Hype score
Not currently trending
  1. Cisco、ISEおよび統合管理製品に深刻な脆弱性を修正(CVE-2025-20152,CVE-2025-20113) #セキュリティ対策Lab #セキュリティ #Security https://t.co/02TIXQZees

    @securityLab_jp

    27 May 2025

    30 Impressions

    0 Retweets

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  2. Cisco Identity Services Engine RADIUS Denial of Service Vulnerability (CVE-2025-20152) #Cisco #CiscoIdentityServicesEngine #CVE202520152 #CyberSecurity https://t.co/YLNQlsyBkJ https://t.co/eS9asXuMUc

    @SystemTek_UK

    23 May 2025

    28 Impressions

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  3. ⚠️Vulnerabilidades corregidas en productos de Cisco ❗CVE-2025-20152 ❗CVE-2025-20113 ➡️Más info: https://t.co/fPuCM36TC7 https://t.co/2sJaRANYn2

    @CERTpy

    22 May 2025

    125 Impressions

    0 Retweets

    1 Like

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  4. Ciscoは、Identity Services Engine(ISE)における高深刻度の脆弱性(CVE-2025-20152)を公表した。認証不要のリモート攻撃によりサービス拒否(DoS)を引き起こす恐れがある。

    @yousukezan

    22 May 2025

    3224 Impressions

    0 Retweets

    7 Likes

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  5. Cisco patches reveal high-severity flaws in ISE & Unified Intelligence Center, including DoS (CVE-2025-20152) and privilege escalation risks. No active exploits are known. Stay vigilant! ⚠️ #CiscoVulns #CyberThreats #US https://t.co/kfGN4mwjiy

    @TweetThreatNews

    22 May 2025

    4 Impressions

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  6. CVE-2025-20152 A vulnerability in the RADIUS message processing feature of Cisco Identity Services Engine (ISE) could allow an unauthenticated, remote attacker to cause a denial of … https://t.co/IRLjQWAC1E

    @CVEnew

    21 May 2025

    211 Impressions

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  7. [CVE-2025-20152: HIGH] Cisco ISE vulnerability alert! A flaw in RADIUS message processing could lead to a DoS attack on devices. Attackers can trigger this by exploiting authentication requests. Ensure you h...#cve,CVE-2025-20152,#cybersecurity https://t.co/2jdqXdUD1N https://t.c

    @CveFindCom

    21 May 2025

    52 Impressions

    0 Retweets

    1 Like

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