CVE-2026-56583
LowCVSS 3.1Exploitation Probability (EPSS)
Low risk4th percentile - higher than 4% of all known CVEs
Summary
Concurrent Login vulnerability in HCL MyCloud increases the risk of unauthorized access, session hijacking, and account misuse.
Risk Assessment
The risk involves potential session hijacking and unauthorized account access.
Recommendation
Implement concurrent login restrictions and update HCL MyCloud.
Other vulnerabilities in HCL MyCloud
See all- CVE-2026-56582Low
HCL MyCloud is affected by the SSL/TLS LUCKY13 vulnerability. An attacker can decrypt sensitive information via a TLS/SSL padding oracle attack.
- CVE-2026-56581Low
HCL MyCloud has a missing Cookie Attribute Path vulnerability. This increases the risk of unauthorized access to session data or authentication tokens.
- CVE-2026-56580Low
HCL MyCloud is affected by using components with known vulnerabilities (IIS Server). This may allow attackers to exploit publicly disclosed weaknesses and compromise the system.
- CVE-2026-56579Low
Vulnerability in HCL MyCloud exposes the license key in HTTP responses. Attackers can misuse this information to compromise application security.
- CVE-2026-56578Low
HCL MyCloud exposes the server version, which may help attackers identify and exploit known vulnerabilities for the disclosed software versions.
- CVE-2026-56577Low
HCL MyCloud was affected with a weak password policy, increasing the risk of account compromise through brute-force or credential-based attacks.
Original NVD description (English source)
HCL MyCloud was affected with Concurrent Login Vulnerability. It may increase the risk of unauthorized access, session hijacking, and account misuse.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS