Cyber Resilience

CVE-2024-0692

Deserialization in Solarwinds Security Event Manager ≤ 2023.4.1

Published
01 March 2024
Modified
26 February 2025
Patch / advisory
CVSS Score v3.1 8.8
Click a component to see what it means
Raw vectorCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.92 99.8th percentile
Risk Priority 90 floored blend · peak EPSS

Summary

CVE-2024-0692 is a high-severity Deserialization of Untrusted Data (CWE-502) vulnerability in Solarwinds Security Event Manager. Its CVSS base score is 8.8 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked in the top 0.2% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

The strongest mitigations our analysis identified map to SA-11 (Developer Testing and Evaluation) and SI-10 (Information Input Validation) — see the control section below for these in your framework.

Deeper analysis AI-assisted summary

Synthesised by an AI model from the NVD description and linked references — a reading aid, not an authoritative source.

The SolarWinds Security Event Manager is affected by CVE-2024-0692, a remote code execution vulnerability rated 8.8 CVSS that stems from deserialization of untrusted data (CWE-502). The flaw resides in the product’s service and permits unauthenticated abuse over an adjacent network.

An attacker with no credentials or user interaction can send crafted input to the service, resulting in arbitrary code execution that compromises confidentiality, integrity, and availability on the affected system.

SolarWinds has published security advisories and release notes for SEM 2023.4.1 that address the issue; administrators should apply the referenced update to remediate the vulnerability.

The CVE carries a high exploitation probability, with an EPSS score currently at 0.7830 and a recorded peak of 0.8527.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability Data

The SolarWinds Security Event Manager was susceptible to Remote Code Execution Vulnerability. This vulnerability allows an unauthenticated user to abuse SolarWinds’ service, resulting in remote code execution.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise Techniques

T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
T1203 Exploitation for Client Execution Execution
Adversaries may exploit software vulnerabilities in client applications to execute code.
T1210 Exploitation of Remote Services Lateral Movement
Adversaries may exploit remote services to gain unauthorized access to internal systems once inside of a network.
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2023-35184Same product class: network monitoring / SIEM
CVE-2024-28986Same product class: network monitoring / SIEM
CVE-2022-36958Same product class: network monitoring / SIEM
CVE-2024-28074Same product class: network monitoring / SIEM
CVE-2021-35217Same product class: network monitoring / SIEM
CVE-2024-28991Same product class: network monitoring / SIEM
CVE-2025-26399Same product class: network monitoring / SIEM
CVE-2024-23478Same product class: network monitoring / SIEM
CVE-2021-35216Same product class: network monitoring / SIEM
CVE-2021-31474Same product class: network monitoring / SIEM

Affected Assets

solarwinds
security event manager
≤ 2023.4.1

Mitigating Controls

Mitigating Controls (NIST 800-53 r5) AI

Developer testing and evaluation can uncover deserialization flaws before deployment.

Input validation directly stops deserialization of untrusted data by ensuring inputs are valid before processing.

Engineering principles such as safe deserialization and input sanitization structurally prevent the weakness from being introduced.

Integrity verification tools can detect malformed or tampered serialized data after the fact.

Mitigating Controls (NIST CSF 2.0) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.

PR.PS-02 none match
prevents

PR.PS-02 addresses only post-deployment updates/patching and cannot prevent introduction of unsafe deserialization code, yet it can remediate some instances when the flaw exists in outdated libraries or components.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

finds

Security testing includes validation of deserialization routines and the use of untrusted data, reducing the likelihood that unsafe object reconstruction will be deployed.

prevents

Requiring vetted libraries, regular updates and SAST before release reduces the likelihood that deserialization logic will accept and act on attacker-controlled serialized objects.

finds

Regular scanning of third-party libraries and timely patching reduce the likelihood that unsafe deserialization vulnerabilities remain active.

none

Mandatory malware scanning of data received over networks or storage media intercepts malicious serialized payloads before they are deserialized by the target application.

References