How severe is CVE-2023-39680?

CVE-2023-39680 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-39680 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-39680?

CVE-2023-39680 affects Sollace Unicopia. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-39680?

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.

When was CVE-2023-39680 published?

CVE-2023-39680 was published on 2023-10-20 and last updated on 2026-06-17.

CVE-2023-39680

CVE-2023-39680 is a high-severity vulnerability in Sollace Unicopia 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-502.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (43rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-502
Affected product: Sollace Unicopia
Published: 2023-10-20
Last modified: 2026-06-17

Description

Sollace Unicopia version 1.1.1 and before was discovered to deserialize untrusted data, allowing attackers to execute arbitrary code.

Frequently asked questions

What is CVE-2023-39680?: Sollace Unicopia version 1.1.1 and before was discovered to deserialize untrusted data, allowing attackers to execute arbitrary code.
How severe is CVE-2023-39680?: CVE-2023-39680 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-39680 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-39680?: CVE-2023-39680 affects Sollace Unicopia. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-39680?: 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.
When was CVE-2023-39680 published?: CVE-2023-39680 was published on 2023-10-20 and last updated on 2026-06-17.

References

https://gist.github.com/apple502j/4ab77291c98e45f4a5bf780c8eda8afa

Affected products (1)

cpe:2.3:a:sollace:unicopia:*:*:*:*:*:*:*:*

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