Authenticated OS command execution via unvalidated MAC value
Published Mar 27, 2024 · Updated Aug 12, 2024
Command injection in Shenzhen Tenda Technology Co., Ltd. FH1202 1.2.0.14(408) allows remote authenticated users to execute OS commands. The formWriteFacMac handler for /goform/WriteFacMac incorporates the attacker-controlled mac value into an operating-system command without neutralizing command separators. An authenticated router-management session from an adjacent network is required; successful injection permits command execution on the appliance.
Summary
What happened
Command injection in Shenzhen Tenda Technology Co., Ltd. FH1202 1.2.0.14(408) allows remote authenticated users to execute OS commands. The formWriteFacMac handler for /goform/WriteFacMac incorporates the attacker-controlled mac value into an operating-system command without neutralizing command separators. An authenticated router-management session from an adjacent network is required; successful injection permits command execution on the appliance.
The record
- CVE
- CVE-2024-2982
- Published
- Mar 27, 2024
- Updated
- Aug 12, 2024
- Vendor
- Shenzhen Tenda Technology Co., Ltd.
- Product
- FH1202 Firmware
- Classifications
- CWE-77, T1059
- Attack vector
- adjacent
- Privileges
- authenticated
Timeline
How it unfolded
- Mar 27, 2024CVE publishedPublication date reported by the CVE source.
- Aug 12, 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?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=1.2.0.14\(408\)
What conditions does exploitation require?
What is affected?
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
- IoT-vulnerable formWriteFacMac proof of conceptproof of concept · unverified
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