Loading HuntDB...

CVE-2025-54982

CRITICAL
Published 2025-08-05T05:36:06.752Z
Actions:

Expert Analysis

Professional remediation guidance

Get tailored security recommendations from our analyst team for CVE-2025-54982. We'll provide specific mitigation strategies based on your environment and risk profile.

CVSS Score

V3.1
9.6
/10
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
Base Score Metrics
Exploitability: N/A Impact: N/A

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED

Impact Metrics

Confidentiality
HIGH
Integrity
HIGH
Availability
NONE

Description

An improper verification of cryptographic signature in Zscaler's SAML authentication mechanism on the server-side allowed an authentication abuse.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

EU Vulnerability Database

Monitored by ENISA for EU cybersecurity

EU Coordination

EU Coordinated

Exploitation Status

No Known Exploitation

ENISA Analysis

An improper verification of cryptographic signature in Zscaler's SAML authentication mechanism on the server-side allowed an authentication abuse.

Affected Products (ENISA)

zscaler
authentication server

ENISA Scoring

CVSS Score (3.1)

9.6
/10
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N

EPSS Score

0.030
probability

Data provided by ENISA EU Vulnerability Database. Last updated: August 19, 2025

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed CRITICAL

GHSA-84x5-5f67-wjp4

Advisory Details

An improper verification of cryptographic signature in Zscaler's SAML authentication mechanism on the server-side allowed an authentication abuse.

CVSS Scoring

CVSS Score

9.0

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N

Advisory provided by GitHub Security Advisory Database. Published: August 5, 2025, Modified: August 5, 2025

Social Media Intelligence

Real-time discussions and threat intelligence from social platforms

5 posts
Reddit 1 week, 5 days ago
Steve_Dobbs_69

CVE-2025-54982: Critical Zscaler’s SAML Authentication Mechanism Vulnerability

Reddit 1 week, 5 days ago
crstux
Exploit

🔥 Top 10 Trending CVEs (11/08/2025) Here’s a quick breakdown of the 10 most interesting vulnerabilities trending today: **1. [CVE-2025-49760](https://nvd.nist.gov/vuln/detail/CVE-2025-49760)** - 📝 Windows Storage Spoofing Vulnerability - 📅 **Published:** 08/07/2025 - 📈 **CVSS:** 3.5 - 🧭 **Vector:** CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C - 📣 **Mentions:** 4 - ⚠️ **Priority:** 4 - 📝 **Analysis:** A …

2
2.0
View Original High Risk
Reddit 2 weeks, 2 days ago
crstux
Exploit

🔥 Top 10 Trending CVEs (07/08/2025) Here’s a quick breakdown of the 10 most interesting vulnerabilities trending today: **1. [CVE-2025-54948](https://nvd.nist.gov/vuln/detail/CVE-2025-54948)** - 📝 A vulnerability in Trend Micro Apex One (on-premise) management console could allow a pre-authenticated remote attacker to upload malicious code and execute commands on affected installations. - 📅 …

1
1.0
View Original High Risk
Reddit 2 weeks, 3 days ago
hibte

Recent CVE Does anyone have more info about this: https://nvd.nist.gov/vuln/detail/CVE-2025-54982

Reddit 2 weeks, 3 days ago
crstux

🔥 Top 10 Trending CVEs (06/08/2025) Here’s a quick breakdown of the 10 most interesting vulnerabilities trending today: **1. [CVE-2025-54982](https://nvd.nist.gov/vuln/detail/CVE-2025-54982)** - 📝 An improper verification of cryptographic signature in Zscalers SAML authentication mechanism on the server-side allowed an authentication abuse. - 📅 **Published:** 05/08/2025 - 📈 **CVSS:** 9.6 - 🧭 …

References

Published: 2025-08-05T05:36:06.752Z
Last Modified: 2025-08-05T05:36:06.752Z
Copied to clipboard!