How severe is CVE-2025-51735?

CVE-2025-51735 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2025-51735 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-51735?

CVE-2025-51735 affects Hcltech Unica. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-51735?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-51735 have an EU (EUVD) identifier?

Yes. CVE-2025-51735 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-199873.

When was CVE-2025-51735 published?

CVE-2025-51735 was published on 2025-11-28 and last updated on 2026-06-17.

CVE-2025-51735

CVE-2025-51735 is a high-severity vulnerability in Hcltech Unica with a CVSS 3.x base score of 7.5. 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-1236.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (21st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-199873
Weakness: CWE-1236
Affected product: Hcltech Unica
Published: 2025-11-28
Last modified: 2026-06-17

Description

CSV formula injection vulnerability in HCL Technologies Ltd. Unica 12.0.0.

Frequently asked questions

What is CVE-2025-51735?: CSV formula injection vulnerability in HCL Technologies Ltd. Unica 12.0.0.
How severe is CVE-2025-51735?: CVE-2025-51735 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2025-51735 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-51735?: CVE-2025-51735 affects Hcltech Unica. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-51735?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-51735 have an EU (EUVD) identifier?: Yes. CVE-2025-51735 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-199873.
When was CVE-2025-51735 published?: CVE-2025-51735 was published on 2025-11-28 and last updated on 2026-06-17.

References

https://gist.github.com/ikpehlivan/4361fa808e04d884e4771be88e891ec2

Affected products (1)

cpe:2.3:a:hcltech:unica:12.0.0:*:*:*:*:*:*:*

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