CVE-2025-9274: Oxford Instruments Imaris Viewer · Access of Uninitialized Pointer
Affects Oxford Instruments Imaris ViewerSource CVE Database V5
Not known to be exploited · CVSS 7.8 High.
Data as of 26 Oct 2026, 12:55 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 13% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 2 Sep 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
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Oxford Instruments Imaris Viewer | Affected
| Fixed in– |
AI-suggested
- Immediate mitigation should include restricting the opening of IMS files from untrusted or unknown sources until a patch is available.
- Implement strict user training and awareness programs to recognize phishing attempts or suspicious files related to Imaris Viewer.
- Employ application whitelisting and sandboxing techniques to limit the execution context of Imaris Viewer, reducing the impact of potential exploitation.
- Monitor network traffic and endpoint behavior for anomalies indicative of exploitation attempts, such as unexpected process spawning or memory access violations.
- Coordinate with Oxford Instruments for timely patch deployment once available and prioritize updating affected systems.
- Consider isolating systems running Imaris Viewer from critical networks or sensitive data repositories to limit lateral movement in case of compromise.
- Use endpoint detection and response (EDR) tools to detect and respond to suspicious activities related to this vulnerability.
- Maintain regular backups of critical data to enable recovery in case of compromise.
Description
Oxford Instruments Imaris Viewer IMS File Parsing Uninitialized Pointer Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Oxford Instruments Imaris Viewer. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of IMS files. The issue results from the lack of proper initialization of a pointer prior to accessing it. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-21657.