Authenticated command execution via unvalidated ping target
Published Sep 7, 2022 · Updated Aug 3, 2024
OS command injection in FPT G-97RG6M R4.2.98.035 and G-97RG3 R4.2.43.078 allows remote authenticated users to execute commands. The web-management ping and traceroute backend concatenates the url_or_ip test target into a command string without validation, then passes it to system(). Authentication to the device management interface and a modified wanIndex value of 0 are required; injected commands run on the router.
Summary
What happened
OS command injection in FPT G-97RG6M R4.2.98.035 and G-97RG3 R4.2.43.078 allows remote authenticated users to execute commands. The web-management ping and traceroute backend concatenates the url_or_ip test target into a command string without validation, then passes it to system(). Authentication to the device management interface and a modified wanIndex value of 0 are required; injected commands run on the router.
The record
- CVE
- CVE-2022-38531
- Published
- Sep 7, 2022
- Updated
- Aug 3, 2024
- Vendor
- Unknown vendor
- Product
- Unknown product
- Classifications
- CWE-78, T1059
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Sep 7, 2022CVE publishedPublication date reported by the CVE source.
- Aug 3, 2024Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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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
- FPT-Router-RCE reproductionfunctional · demonstrated
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Technologies
Your stack
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Your stack
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