Authenticated command execution via unsanitized SNMP path
Published Jun 30, 2020 · Updated Aug 4, 2024
OS command injection in OCS Inventory NG 2.7 allows remote authenticated users to execute arbitrary commands through the SNMP settings interface. get_mib_oid concatenates the stored SNMP_MIB_DIRECTORY value and a posted mib_file into a snmptranslate command, then passes it to shell_exec without shell escaping. An authenticated user who can modify SNMP settings and trigger MIB processing gains command execution with the application's privileges.
Summary
What happened
OS command injection in OCS Inventory NG 2.7 allows remote authenticated users to execute arbitrary commands through the SNMP settings interface. get_mib_oid concatenates the stored SNMP_MIB_DIRECTORY value and a posted mib_file into a snmptranslate command, then passes it to shell_exec without shell escaping. An authenticated user who can modify SNMP settings and trigger MIB processing gains command execution with the application's privileges.
The record
- CVE
- CVE-2020-14947
- Published
- Jun 30, 2020
- Updated
- Aug 4, 2024
- Vendor
- Unknown vendor
- Product
- Unknown product
- Classifications
- CWE-78, T1059.004
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Jun 30, 2020CVE publishedPublication date reported by the CVE source.
- Aug 4, 2024Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
Compare your product and version with the public record. A matching version still requires validation against your environment.
Is a vulnerable build present?
What conditions does exploitation require?
What is affected?
Affected products and versions are unavailable in this record.
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
- OCS Inventory NG 2.7 authenticated RCE exploitfunctional · demonstrated
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
See the directory against your own environment.
Your stack
Check the software in your environment
Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.
Book a demo