How severe is CVE-2023-28010?

CVE-2023-28010 has a CVSS 3.x base score of 4.0, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2023-28010 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-28010?

CVE-2023-28010 primarily affects Hcltech Domino. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-28010?

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

When was CVE-2023-28010 published?

CVE-2023-28010 was published on 2023-09-08 and last updated on 2026-06-17.

CVE-2023-28010

CVE-2023-28010 is a medium-severity vulnerability in Hcltech Domino with a CVSS 3.x base score of 4.0. 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-200.

Key facts

Severity: Medium (CVSS 3.x base score 4.0)
EPSS exploit prediction: 0% (31st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Hcltech Domino
Published: 2023-09-08
Last modified: 2026-06-17

Description

In some configuration scenarios, the Domino server host name can be exposed. This information could be used to target future attacks.

Frequently asked questions

What is CVE-2023-28010?: In some configuration scenarios, the Domino server host name can be exposed. This information could be used to target future attacks.
How severe is CVE-2023-28010?: CVE-2023-28010 has a CVSS 3.x base score of 4.0, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2023-28010 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-28010?: CVE-2023-28010 primarily affects Hcltech Domino. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-28010?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-28010 published?: CVE-2023-28010 was published on 2023-09-08 and last updated on 2026-06-17.

References

https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0107388

Affected products (2)

cpe:2.3:a:hcltech:domino:12.0.2:-:*:*:*:*:*:*
cpe:2.3:a:hcltech:domino:12.0.2:fixpack_1:*:*:*:*:*:*

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