How severe is CVE-2023-37533?

CVE-2023-37533 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2023-37533 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-37533?

CVE-2023-37533 affects Hcltech Connections. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-37533?

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

When was CVE-2023-37533 published?

CVE-2023-37533 was published on 2023-11-09 and last updated on 2026-06-17.

CVE-2023-37533

CVE-2023-37533 is a medium-severity vulnerability in Hcltech Connections with a CVSS 3.x base score of 5.4. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
EPSS exploit prediction: 0% (34th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Hcltech Connections
Published: 2023-11-09
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2023-37533?: CVE-2023-37533 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2023-37533 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-37533?: CVE-2023-37533 affects Hcltech Connections. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-37533?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-37533 published?: CVE-2023-37533 was published on 2023-11-09 and last updated on 2026-06-17.

References

https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0108434

Affected products (1)

cpe:2.3:a:hcltech:connections:8.0:*:*:*:*:*:*:*

More vulnerabilities in Hcltech Connections

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