CVE-2025-43489: HP Poly Clariti Manager · Deserialization of Untrusted Data
Affects HP Poly Clariti ManagerSource CVE Database V5
Not known to be exploited · CVSS 2.0 Low.
Data as of 26 Oct 2026, 14:05 UTC
- EPSS
- 0.3% chance of exploitation in 30 days – higher than 22% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:4.0/AV:A/AC:L/AT:P/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 22 Jul 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
AI-suggested
- Apply the latest HP Poly Clariti Manager update (version 10.12.1 or later) promptly to remediate the vulnerability.
- Restrict administrative and high-privilege access to the Poly Clariti Manager system using strict role-based access controls and network segmentation to limit exposure to adjacent network attackers.
- Monitor logs and network traffic for unusual deserialization activity or attempts to send malformed data to the management interface.
- Implement application-layer input validation and filtering where possible to detect and block untrusted serialized data inputs.
- Conduct regular security audits and penetration testing focusing on deserialization and privilege escalation vectors within the collaboration infrastructure.
- Educate system administrators about the risks of deserialization vulnerabilities and the importance of applying vendor patches promptly.
- Employ network-level protections such as firewalls and intrusion detection/prevention systems to limit access to the Poly Clariti Manager to trusted hosts only.
Description
A potential security vulnerability has been identified in the Poly Clariti Manager for versions prior to 10.12.1. The vulnerability could deserialize untrusted data without validation. HP has addressed the issue in the latest software update.