CVE-2023-29802
CWE-77Published: April 14, 2023· Updated: Jun 17, 2026
Official Description
TOTOLINK X18 V9.1.0cu.2024_B20220329 was discovered to contain a command injection vulnerability via the ip parameter in the setDiagnosisCfg function.
Risk Analysis
A command injection vulnerability exists in the TOTOLINK X18 firmware within the setDiagnosisCfg function via the ip parameter. This critical flaw allows for remote exploitation and is rated 9.8 on the CVSS scale.
No public exploit is currently known, and it is not listed in the CISA KEV catalog.
Apply the latest firmware update provided by TOTOLINK for the X18 device.
Technical Analysis
CVE-2023-29802 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-2023-29802 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts