CVE-2026-56580
LowCVSS 2.2Exploitation Probability (EPSS)
Low risk7th percentile - higher than 7% of all known CVEs
Summary
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.
Risk Assessment
The risk involves potential system compromise by attackers exploiting known IIS Server vulnerabilities, leading to confidentiality, integrity, and availability breaches.
Recommendation
Update HCL MyCloud and IIS Server to the latest versions that address known vulnerabilities.
Other vulnerabilities in HCL MyCloud
See all- CVE-2026-56583Low
Concurrent Login vulnerability in HCL MyCloud increases the risk of unauthorized access, session hijacking, and account misuse.
- 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-2026-56579Low
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 by Using Components with Known Vulnerability ( IIS Server ). It may allow attackers to exploit publicly disclosed weaknesses and compromise the system.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

