This page lists publicly disclosed CVE vulnerabilities affecting hcltech connections (linked via NVD CPE). Each row includes severity scores, summaries, and publication dates to help identify and analyze security issues.
| CVE | Summary | Source | Max CVSS | EPSS % | Published | Updated |
|---|---|---|---|---|---|---|
| CVE-2026-21788 | HCL Connections is vulnerable to a cross-site scripting attack where an attacker may leverage this issue to execute arbitrary script code in the browser of an unsuspecting user which leads to executing malicious script code. This may allow the attacker steal cookie-based authentication credentials and comprise user's account then launch other attacks. | [email protected] | 5.4 | 0.16% | 2026-03-19 | 2026-03-19 |
| CVE-2025-52603 | HCL Connections is vulnerable to information disclosure. In a very specific user navigation scenario, this could allow a user to obtain limited information when a single piece of internal metadata is returned in the browser. | [email protected] | 3.5 | 0.26% | 2026-02-20 | 2026-02-20 |
| CVE-2025-52639 | HCL Connections is vulnerable to a sensitive information disclosure vulnerability which could allow a user to obtain sensitive information they are not entitled to, caused by improper rendering of application data. | [email protected] | 3.5 | 0.18% | 2025-11-18 | 2025-11-20 |
| CVE-2025-31961 | HCL Connections contains a broken access control vulnerability that may allow unauthorized user to update data in certain scenarios. | [email protected] | 3.7 | 0.13% | 2025-08-15 | 2025-10-10 |
| CVE-2024-42209 | HCL Connections is vulnerable to an information disclosure vulnerability that could allow a user to obtain sensitive information they are not entitled to, which is caused by improper handling of request data. | [email protected] | 3.5 | 0.16% | 2025-07-17 | 2025-10-29 |
| CVE-2024-42208 | HCL Connections is vulnerable to an information disclosure vulnerability which could allow a user to obtain sensitive information they are not entitled to, caused by improper handling of request data. | [email protected] | 3.5 | 0.21% | 2025-04-04 | 2025-10-29 |
| CVE-2024-42188 | HCL Connections is vulnerable to a broken access control vulnerability that may allow an unauthorized user to update data in certain scenarios. | [email protected] | 3.7 | 0.17% | 2024-11-14 | 2025-10-28 |
| CVE-2024-30106 | HCL Connections is vulnerable to an information disclosure vulnerability, due to an IBM WebSphere Application Server error, which could allow a user to obtain sensitive information they are not entitled to due to the improper handling of request data. | [email protected] | 3.5 | 0.26% | 2024-10-28 | 2024-11-08 |
| CVE-2024-30118 | HCL Connections is vulnerable to an information disclosure vulnerability which could allow a user to obtain sensitive information they are not entitled to because of improperly handling the request data. | [email protected] | 3.5 | 0.29% | 2024-10-09 | 2024-10-10 |
| CVE-2024-30112 | HCL Connections is vulnerable to a cross-site scripting attack where an attacker may leverage this issue to execute arbitrary script code in the browser of an unsuspecting user which leads to executing malicious script code. This may let the attacker steal cookie-based authentication credentials and comprise user's account then launch other attacks. | [email protected] | 5.4 | 0.26% | 2024-06-25 | 2025-10-28 |
| CVE-2023-37541 | HCL Connections contains a broken access control vulnerability that may allow unauthorized user to update data in certain scenarios. | [email protected] | 3.5 | 0.33% | 2024-06-25 | 2025-10-29 |
| CVE-2024-30107 | HCL Connections contains a broken access control vulnerability that may expose sensitive information to unauthorized users in certain scenarios. | [email protected] | 3.5 | 0.26% | 2024-04-18 | 2025-10-29 |
| CVE-2024-23557 | HCL Connections contains a user enumeration vulnerability. Certain actions could allow an attacker to determine if the user is valid or not, leading to a possible brute force attack. | [email protected] | 3.5 | 0.35% | 2024-04-18 | 2025-10-29 |
| CVE-2023-28018 | HCL Connections is vulnerable to a denial of service, caused by improper validation on certain requests. Using a specially-crafted request an attacker could exploit this vulnerability to cause denial of service for affected users. | [email protected] | 5.5 | 0.32% | 2024-02-12 | 2024-11-21 |
| CVE-2023-28022 | HCL Connections is vulnerable to an information disclosure vulnerability which could allow a user to obtain sensitive information they are not entitled to, caused by improper handling of request data. | [email protected] | 3.5 | 0.50% | 2023-12-15 | 2024-11-21 |
| CVE-2023-28017 | HCL Connections is vulnerable to a cross-site scripting attack where an attacker may leverage this issue to execute arbitrary script code in the browser of an unsuspecting user after visiting the vulnerable URL which leads to executing malicious script code. This may let the attacker steal cookie-based authentication credentials and comprise a user's account then launch other attacks. | [email protected] | 5.4 | 0.41% | 2023-12-07 | 2024-11-21 |
| CVE-2023-37533 | HCL Connections is vulnerable to reflected cross-site scripting (XSS) where an attacker may leverage these issues to execute arbitrary script code in the browser of an unsuspecting user after visiting the vulnerable URL which contains the malicious script code. This may allow the attacker to steal cookie-based authentication credentials and comprise a user's account then launch other attacks. | [email protected] | 5.4 | 0.42% | 2023-11-09 | 2024-11-21 |
| CVE-2019-4209 | HCL Connections v5.5, v6.0, and v6.5 contains an open redirect vulnerability which could be exploited by an attacker to conduct phishing attacks. | [email protected] | 6.1 | 0.64% | 2020-05-01 | 2024-11-21 |
| CVE-2020-4085 | "HCL Connections is vulnerable to possible information leakage and could disclose sensitive information via stack trace to a local user." | [email protected] | 6.5 | 0.82% | 2020-04-22 | 2024-11-21 |
| CVE-2020-4084 | HCL Connections v5.5, v6.0, and v6.5 are vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session. | [email protected] | 5.4 | 0.52% | 2020-03-09 | 2024-11-21 |