Cyber Resilience

CVE-2024-37777

RCE in Zoneland O2Oa 9.0.3

Public PoCRCE
Published
27 August 2025
Modified
17 June 2026
Patch / advisory
CVSS Score v3.1 8.8
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score 0.0052 41th percentile
Risk Priority 64 floored blend · peak EPSS

Summary

CVE-2024-37777 is a high-severity Improper Input Validation (CWE-20) vulnerability in Zoneland O2Oa. Its CVSS base score is 8.8 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Command and Scripting Interpreter (T1059); ranked at the 41th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

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.

CVE-2024-37777 is a remote code execution (RCE) vulnerability affecting O2OA version 9.0.3, specifically through the mainOutput() function. It has been assigned a CVSS v3.1 base score of 8.8 (AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H) and is associated with CWE-20 (Improper Input Validation) and CWE-94 (Improper Control of Generation of Code). The flaw allows attackers to execute arbitrary code on the targeted system.

An unauthenticated attacker can exploit this vulnerability over the network with low complexity, though it requires user interaction, such as tricking a user into performing a specific action. Successful exploitation grants high-impact access to confidentiality, integrity, and availability, potentially leading to full system compromise, data theft, or further lateral movement within the environment.

The primary reference for this vulnerability is a GitHub issue at https://github.com/o2oa/o2oa/issues/158, which may provide additional details on patches or mitigation steps. Security practitioners should review it for vendor-specific remediation guidance and apply updates to affected O2OA deployments promptly.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability Data

O2OA v9.0.3 was discovered to contain a remote code execution (RCE) vulnerability via the mainOutput() function.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise Techniques

T1059 Command and Scripting Interpreter Execution
Adversaries may abuse command and script interpreters to execute commands, scripts, or binaries.
T1059.001 PowerShell Execution
Adversaries may abuse PowerShell commands and scripts for execution.
T1059.002 AppleScript Execution
Adversaries may abuse AppleScript for execution.
T1059.004 Unix Shell Execution
Adversaries may abuse Unix shell commands and scripts for execution.
T1059.005 Visual Basic Execution
Adversaries may abuse Visual Basic (VB) for execution.
T1059.006 Python Execution
Adversaries may abuse Python commands and scripts for execution.
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2025-9680Same product: Zoneland O2Oa
CVE-2025-9655Same product: Zoneland O2Oa
CVE-2025-9646Same product: Zoneland O2Oa
CVE-2025-9734Same product: Zoneland O2Oa
CVE-2025-9736Same product: Zoneland O2Oa
CVE-2025-9716Same product: Zoneland O2Oa
CVE-2025-9715Same product: Zoneland O2Oa
CVE-2025-9719Same product: Zoneland O2Oa
CVE-2025-9735Same product: Zoneland O2Oa
CVE-2025-9683Same product: Zoneland O2Oa

Affected Assets

zoneland
o2oa
9.0.3

Mitigating Controls

Control response

Prevent
Stop it (NIST 800-53)

Detect
Catch it (NIST detect / respond)

Harden
Shrink the surface (DISA STIG)
  • 6 hardening rules · 3 OS baselines
Validate
Prove the fix (OWASP ASVS)
  • V1.3.1

Mitigating Controls (NIST 800-53 r5) AI

Developer testing and evaluation can discover missing input validation through analysis or test cases.

SI-10 directly requires validity checks on information inputs, structurally preventing improper or missing validation.

Least privilege limits the damage an injected code fragment can perform once executed.

Requiring documented development standards and tools can embed input-validation practices into the engineering process.

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-06 mostly match
prevents

Secure SDLC practices directly require and enforce input validation during development.

PR.DS-10 none match
prevents

PR.DS-10 protects runtime data confidentiality/integrity but has no bearing on neutralizing externally influenced input during code generation, so neither direction shows any preventive effect.

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

Testing against a defined set of requirements and using code review plus vulnerability scanning forces validation of inputs and handling of unanticipated conditions, reducing the chance that malformed data will be accepted.

prevents

Secure-coding guidelines and mandatory security testing (including code scans) compel developers to validate and sanitize inputs at design and implementation time, lowering the incidence of malformed or malicious data reaching downstream components.

prevents

Mandating input controls that include integrity checks and input validation ensures that untrusted data is examined before use, blocking the root cause of many injection and malformed-data weaknesses.

prevents

Security-by-design principles explicitly call for data validation and sanitization at every layer, reducing the chance that malformed or malicious input will be processed without scrutiny.

prevents

Requiring language-specific secure coding standards, peer review, SAST and documented mitigation of common programming errors forces validation of all inputs before they are trusted.

none

Regular automated validation of system software and data content, combined with scanning of all inbound files, enforces input validation at the boundary before untrusted content is processed.

Hardening callouts derived

Configuration rules from DISA STIG baselines that bear on weaknesses of the type cited by this CVE. Each rule is shown with the relationship its mapping actually records, against the CWE it was authored against. Derived via CVE→CWE over `controls_xwalks` (authoritative rows only; rows rated `none` are excluded).

RHEL 8 (1 rule)
  • V-230265 RHEL 8 must prevent the installation of software, patches, service packs, device drivers, or operating system components of local packages without verification they have been digitally signed using a certificate that is issued by a Certificate Authority (CA) that is recognized and approved by the organization. prevents CWE-20

References