CVE-2025-15579

CRITICAL EPSS 24.6%

Published Feb 18, 20264mo ago · Modified Jun 17, 20262w ago

9.5 CVSS 4.0

Critical

Published Feb 18, 2026 4mo ago

Last Modified Jun 17, 2026 2w ago

Description

Deserialization of Untrusted Data vulnerability in OpenText™ Directory Services allows Object Injection. The vulnerability could lead to remote code execution, denial of service, or privilege escalation. This issue affects Directory Services: before 24.4.16, from 25.1 before 25.1.9, from 25.2 before 25.2.9, from 25.3 before 25.3.8, from 25.4 before 25.4.5, from 26.1 before 26.1.2.

CVSS Details

Base Score

9.5

Exploitability

—

Impact

—

Vector string

CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:P/AU:Y/R:U/V:C/RE:M/U:Red

Attack Vector Network

Attack Complexity High

Privileges Required None

User Interaction None

Scope P

Threat Intelligence

EPSS Exploit Probability

24.6% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-502 Deserialization of Untrusted Data Validation

References 1

support.opentext.com https://support.opentext.com/csm?id=ot_kb_unauthenticated&sysparm_article=KB0859600&sys_kb_id=f82c01214707b6144549b6bd416d43b7&spa=1

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.