S4E just found a high top 10 tcp port service scan
high·Product Based Web Vulnerabilities·Updated Feb 22, 2026

CVE-2026-1603 Scanner

CVE-2026-1603 Scanner - Improper Authentication vulnerability in Ivanti Endpoint Manager

Est. Time~10 seconds
Scan TypeSingle Scan
Targetsdomain, subdomain, ipv4
CostFree
0
Times Used
by S4E users
0
Assets Scanned
domains & IPs
0
Vulnerabilities Found
confirmed findings
References
🔴
CISA Known Exploited Vulnerability
This CVE is actively exploited in the wild. CISA mandates federal agencies to patch immediately.
CVECVE-2026-1603
7.5
CVSShigh
Exploitable remotely over the internet · no authentication required.

An authentication bypass in Ivanti Endpoint Manager before version 2024 SU5 allows a remote unauthenticated attacker to leak specific stored credential data.

Attack Vector
Network
Privileges Req.
None
User Interaction
None
Affected
Endpoint Managerby Ivanti
2024 SU5
Updated Aug 5, 2026View on NVD →
Detail

Ivanti Endpoint Manager is widely used by organizations to streamline endpoint management tasks, automate routine processes, and secure devices. Information technology departments frequently leverage this software for managing various operating systems from a single console. Its comprehensive features include software distribution, device configuration, and security compliance. The tool is crucial for maintaining updated and secure IT infrastructures in large enterprises. It supports diverse network environments, ensuring compatibility and central management. Ivanti Endpoint Manager plays a key role in enhancing productivity through efficient endpoint management.

The Improper Authentication vulnerability in Ivanti Endpoint Manager allows unauthorized users to gain access without proper credentials. This flaw results from inadequate access controls, undermining system security. Attackers can exploit this weakness remotely, without special privileges, leading to severe security risks. It exposes sensitive data stored within the system, making it a critical security concern. This vulnerability compromises system integrity, necessitating immediate remediation. Addressing this flaw is paramount to protect against unauthorized data leaks.

The vulnerable endpoint involves the RemoteControlAuth API in Ivanti Endpoint Manager, which fails to enforce correct authentication checks. This endpoint improperly grants access upon receiving specific credentials, bypassing standard login procedures. Attackers exploit this by sending crafted HTTP POST requests to obtain session IDs. The improperly handled authentication allows unauthorized session initiation. This flaw resides within the access control mechanisms, demanding stringent updates for security enhancement. Such technical lapses emphasize the need for robust access management protocols.

When exploited, this vulnerability enables attackers to leak stored credentials, resulting in unauthorized data access. Sensitive information could be exposed, leading to potential data breaches. Organizations might face severe legal and compliance issues, along with reputational damage. Additionally, leaked credentials can be used for further intrusions within the network. This vulnerability necessitates urgent mitigation to prevent exploitation. Organizations must implement rigorous security policies to avoid such critical security lapses.

REFERENCES

Solution Advice
  • Update Ivanti Endpoint Manager to version 2024 SU5 or later to apply the necessary security patches.
  • Implement multi-factor authentication (MFA) to enhance security for user access.
  • Regularly review and update access control policies across all systems.
  • Conduct security audits to identify and mitigate unauthorized access vulnerabilities.
  • Train staff on recognizing and reporting suspected exploitation attempts promptly.

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