Deserialization of untrusted data in NAVER nGrinder
Priority MEDIUM 51CWE-502Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-502.
Summary
nGrinder before 3.5.9 uses old version of SnakeYAML, which could allow remote attacker to execute arbitrary code via unsafe deserialization.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01017 63rd percentileScored 2026-11-07
Fix Fixed nGrinder (NAVER): 3.5.9
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA nGrinder (NAVER) Fixed in 3.5.9
Timeline
- 2026-10-02 Threatist record created from CVE-2024-28212
- 2026-10-03 Alias added: GHSA-mh9m-7c86-2wxj
References
Advisory 1
More NAVER Ngrinder vulnerabilities
- TI-2024-18782 Missing authorization in NAVER nGrinder CVSS 3.1MEDIUM 5.4
- TI-2024-18777 Deserialization of untrusted data in NAVER nGrinder CVSS 3.1CRITICAL 9.8
- TI-2024-18779 Deserialization of untrusted data in NAVER nGrinder CVSS 3.1CRITICAL 9.8
- TI-2024-18781 Missing authorization in NAVER nGrinder CVSS 3.1HIGH 7.5
- TI-2016-04378 Multiple cross-site scripting (XSS) vulnerabilities in nGrinder before 3.4 allow remote… CVSS 3.0MEDIUM 6.1
- TI-2024-18780 nGrinder before 3.5.9 allows to set delay without limitation, which could be the cause of… CVSS 3.1LOW 2.7
Sources
- CVE-2024-28212 · CVE Program
- CVE-2024-28212 · NVD
- FIRST EPSS
- GHSA-mh9m-7c86-2wxj · GitHub Advisory Database · CC BY 4.0
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