CVE-2023-24238
CWE-77Published: February 16, 2023· Updated: Jun 17, 2026
Official Description
TOTOlink A7100RU(V7.4cu.2313_B20191024) was discovered to contain a command injection vulnerability via the city parameter at setting/delStaticDhcpRules.
Risk Analysis
TOTOlink A7100RU firmware contains a command injection vulnerability in the city parameter, allowing for remote code execution. This critical flaw is rated 9.8.
No public exploit is known, and it is not in the CISA KEV. It is remotely exploitable with low attack complexity.
Update the device firmware to a version that addresses this command injection. Restrict access to the device management interface.
Technical Analysis
CVE-2023-24238 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (2)
Quick Facts
Related CVEs (CWE-77)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-24238 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts