EUVD-2026-36759
GHSA-7h7j-7vwp-cwfg
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
snmp4jCfgStoragePath is a configuration property typically reachable via authenticated SNMP SET or management input, so PR:L and AC:H reflect needed control over that path; full RCE retains C/I/A High.
Primary rating from Vendor (mitre).
CVSS VectorVendor: mitre
Lifecycle Timeline
3DescriptionCVE.org
An issue in SNMP4J-Agent 3.8.3 allows a remote attacker to execute arbitrary code via the snmp4jCfgStoragePath component.
AnalysisAI
Remote code execution in SNMP4J-Agent 3.8.3 is enabled through the snmp4jCfgStoragePath component, allowing remote attackers to run arbitrary code on hosts running the agent. The CWE-73 (External Control of File Name or Path) classification indicates the storage path parameter can be manipulated to influence file operations, and no public exploit identified at time of analysis though a third-party advisory has been published on GitHub. EPSS is low at 0.21% (11th percentile) despite the 9.8 CVSS, suggesting limited current exploitation activity.
Technical ContextAI
SNMP4J-Agent is a Java-based SNMP agent framework (an extension of the SNMP4J library) used to embed SNMP v1/v2c/v3 agent functionality into Java applications and network management products. The vulnerable snmp4jCfgStoragePath component governs where the agent persists its configuration state, and the CWE-73 classification (External Control of File Name or Path) indicates this path value is influenced by attacker-controllable input without sufficient validation, enabling path traversal or arbitrary file write that escalates to code execution. CPE data is marked 'n/a' in NVD, which limits automated asset correlation, but the description explicitly pins the issue to SNMP4J-Agent version 3.8.3.
RemediationAI
No vendor-released patch identified at time of analysis; the only published reference is a third-party advisory at https://github.com/EaEa0001/security-advisories/blob/main/CVE-2026-39006.md and the NVD entry at https://nvd.nist.gov/vuln/detail/CVE-2026-39006, neither of which cites a fixed SNMP4J-Agent release. Until an upstream fix is published, inventory all Java applications and network-management products that embed SNMP4J-Agent 3.8.3, restrict the snmp4jCfgStoragePath configuration property so it cannot be set or influenced by untrusted input, run the agent under a low-privilege service account on a filesystem mounted noexec where feasible (trade-off: may break legitimate write workflows), and place network ACLs in front of UDP 161/162 to limit reachable management consumers. Monitor the upstream SNMP4J project repository for a 3.8.4 or later release that addresses CWE-73 in the storage-path handler.
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Same weakness CWE-73 – External Control of File Name or Path
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External POC / Exploit Code
Leaving vuln.today