SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2023-27001

An issue discovered in Egerie Risk Manager v4.0.5 allows attackers to bypass the signature mechanism and tamper with the values inside the JWT payload resulting in privilege escalation.

HIGH 8.8EPSS 0.95%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.95%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

An issue discovered in Egerie Risk Manager v4.0.5 allows attackers to bypass the signature mechanism and tamper with the values inside the JWT payload resulting in privilege escalation.

CVSS 3.1
8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
0.95% probability · 60th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Affected
egerie/egerie
Source
cve@mitre.org
EPSS trend
0%3%5%7 October 2026: 0.95%7 October 20267 October 2026

EPSS 1.0% since 7 October 2026; no change recorded yet. 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.