How severe is CVE-2026-56582?

CVE-2026-56582 has a CVSS 3.x base score of 3.1, rated low severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2026-56582 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-56582?

CVE-2026-56582 affects Hcltech Dryice Mycloud. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-56582?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2026-56582 published?

CVE-2026-56582 was published on 2026-07-21 and last updated on 2026-08-03.

CVE-2026-56582

CVE-2026-56582 is a low-severity vulnerability in Hcltech Dryice Mycloud with a CVSS 3.x base score of 3.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-327.

Key facts

Severity: Low (CVSS 3.x base score 3.1)
EPSS exploit prediction: 0% (1st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-327
Affected product: Hcltech Dryice Mycloud
Published: 2026-07-21
Last modified: 2026-08-03

Description

HCL MyCloud was affected by the SSL/TLS LUCKY13 Vulnerability. An attacker may exploit this vulnerability to decrypt sensitive information through a TLS/SSL padding oracle attack.

Frequently asked questions

What is CVE-2026-56582?: HCL MyCloud was affected by the SSL/TLS LUCKY13 Vulnerability. An attacker may exploit this vulnerability to decrypt sensitive information through a TLS/SSL padding oracle attack.
How severe is CVE-2026-56582?: CVE-2026-56582 has a CVSS 3.x base score of 3.1, rated low severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2026-56582 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-56582?: CVE-2026-56582 affects Hcltech Dryice Mycloud. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-56582?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2026-56582 published?: CVE-2026-56582 was published on 2026-07-21 and last updated on 2026-08-03.

References

https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0132381

Affected products (1)

cpe:2.3:a:hcltech:dryice_mycloud:10.8.1:*:*:*:*:*:*:*

More vulnerabilities in Hcltech Dryice Mycloud

CVE-2023-23346 — Medium (CVSS 6.4): HCL DRYiCE MyCloud is affected by the use of a broken cryptographic algorithm. An attacker can potentially compromise…
CVE-2024-30150 — Medium (CVSS 5.3): HCL MyCloud is affected by Improper Access Control - an unauthenticated privilege escalation vulnerability which may…
CVE-2026-56583 — Low (CVSS 3.1): HCL MyCloud was affected with Concurrent Login Vulnerability. It may increase the risk of unauthorized access, session…
CVE-2026-56579 — Low (CVSS 3.1): HCL MyCloud was affected with License Key Revealed in HTTP Response. It may enable attackers to misuse the exposed…
CVE-2026-56577 — Low (CVSS 3.1): HCL MyCloud was affected with Weak Password Policy. It may increase the risk of account compromise through brute-force…
CVE-2026-56581 — Low (CVSS 2.6): HCL MyCloud was affected with Cookie Attribute Path Not Set. It may increase the risk of unauthorized access to session…

All CVEs affecting Hcltech Dryice Mycloud →

Other CWE-327 (Use of a Broken or Risky Cryptographic Algorithm) vulnerabilities

CVE-2026-50086 — Critical (CVSS 10.0): The Aqara IAM/SSO gateway (gw-builder.aqara.com) exposes bidirectional AES round-trups against the platform's signing…
CVE-2026-21718 — Critical (CVSS 10.0): An authentication bypass vulnerability exists in Copeland XWEB Pro version 1.12.1 and prior, enabling any attackers to…
CVE-2025-54426 — Critical (CVSS 9.9): Polkadot Frontier is an Ethereum and EVM compatibility layer for Polkadot and Substrate. In versions prior to commit…
CVE-2024-51478 — Critical (CVSS 9.9): YesWiki is a wiki system written in PHP. Prior to 4.4.5, the use of a weak cryptographic algorithm and a hard-coded…
CVE-2026-28252 — Critical (CVSS 9.8): A Use of a Broken or Risky Cryptographic Algorithm vulnerability in Trane Tracer SC, Tracer SC+, and Tracer Concierge…
CVE-2025-13476 — Critical (CVSS 9.8): Rakuten Viber Cloak mode in Android v25.7.2.0g and Windows v25.6.0.0–v25.8.1.0 uses a static and predictable TLS…

Browse all CWE-327 (Use of a Broken or Risky Cryptographic Algorithm) vulnerabilities →