Insufficient verification of data authenticity vulnerability in Delinea Secret Server

published 2023-09-06 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-54442

cvss: 9.1; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 25%
public exploits: 0; none known

Insufficient verification of data authenticity vulnerability in Delinea Secret Server, in its v10.9.000002 version. An attacker with an administrator account could perform software updates without proper integrity verification mechanisms. In this scenario, the update process lacks digital signatures and fails to validate the integrity of the update package, allowing the attacker to inject malicious applications during the update.

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 2 y ago (2024-09-26)

Exploit prediction

0.32% chance of exploitation in the next 30 days, higher than 25% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	9.1	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
NVD	3.1	7.2	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected products

Delinea Secret Server

Classification

Weakness

CWE-345 Insufficient Verification of Data Authenticity

References

incibe.es /en/incibe-cert/notices/aviso/multiple-vulnerabilities-delinea-secret-server
third-party-advisory

Sources

CVE List CVE-2023-4589
NVD CVE-2023-4589

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Summary