SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

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

HIGH 7.2EPSS 31.9%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 31.9%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.

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

CVSS 3.1
7.2 HIGHCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS
31.86% probability · 98th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-502
Affected
redwood/jscape mft
Source
cve@rapid7.com
EPSS trend
0%18%35%3 November 2026: 31.86%3 November 20263 November 2026

EPSS 31.9% since 3 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.