How severe is CVE-2023-4528?

CVE-2023-4528 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-4528 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 27% (98th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-4528?

CVE-2023-4528 affects Redwood Jscape Mft. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-4528?

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-2023-4528 published?

CVE-2023-4528 was published on 2023-09-07 and last updated on 2026-06-17.

CVE-2023-4528

CVE-2023-4528 is a high-severity vulnerability in Redwood Jscape Mft with a CVSS 3.x base score of 7.2. Its EPSS exploit-prediction score of 27% places it in the 98th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-502.

Key facts

Severity: High (CVSS 3.x base score 7.2)
EPSS exploit prediction: 27% (98th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-502
Affected product: Redwood Jscape Mft
Published: 2023-09-07
Last modified: 2026-06-17

Description

Unsafe deserialization in JSCAPE MFT Server versions prior to 2023.1.9 (Windows, Linux, and MacOS) permits an attacker to run arbitrary Java code (including OS commands) via its management interface

Frequently asked questions

What is CVE-2023-4528?: Unsafe deserialization in JSCAPE MFT Server versions prior to 2023.1.9 (Windows, Linux, and MacOS) permits an attacker to run arbitrary Java code (including OS commands) via its management interface
How severe is CVE-2023-4528?: CVE-2023-4528 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-4528 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 27% (98th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-4528?: CVE-2023-4528 affects Redwood Jscape Mft. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-4528?: 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-2023-4528 published?: CVE-2023-4528 was published on 2023-09-07 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:redwood:jscape_mft:*:*:*:*:*:*:*:*

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