# CVE-2023-29492: Novi Survey Insecure Deserialization Vulnerability

> CVE-2023-29492: Novi Survey Insecure Deserialization Vulnerability. CVSS 9.8 (CVSS 3.1), in CISA KEV.

Canonical: https://rewindex.com/cve/CVE-2023-29492
Last updated: 2025-10-21T23:05:49Z

- Published: 2023-04-11 00:00 UTC · Updated: 2025-10-21 23:05 UTC · Assigner: mitre
- CVSS: 9.8 (CVSS 3.1) · Severity: Critical · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS: 2.7%, 86th percentile (scored 2026-10-25)
- CISA KEV: yes, added 2023-04-13, federal due date 2023-05-04, ransomware use: Unknown

## Description

Novi Survey before 8.9.43676 allows remote attackers to execute arbitrary code on the server in the context of the service account. This does not provide access to stored survey or response data.

## CISA required action

Apply updates per vendor instructions.

## Affected vendors and products

- novisurvey: novi\_survey

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2023-29492)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2023-29492)
- [https://novisurvey.net/blog/novi-survey-security-advisory-apr-2023.aspx](https://novisurvey.net/blog/novi-survey-security-advisory-apr-2023.aspx)

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_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


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Canonical: https://rewindex.com/cve/CVE-2023-29492 · Markdown: https://rewindex.com/cve/CVE-2023-29492.md · JSON: https://rewindex.com/api/v1/cves/CVE-2023-29492 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T03:12:42.656Z