RCE in Totolink X5000r
CVE-2025-9934
A vulnerability was found in TOTOLINK X5000R 9.1.0cu.2415_B20250515. This affects the function sub_410C34 of the file /cgi-bin/cstecgi.cgi. Performing manipulation of the argument pid results in command injection. Remote exploitation of th…
EPSS: 0.024 (85.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
Affected products
- Totolink X5000r — versions 9.1.0cu.2415_B20250515
- Totolink X5000r_firmware — versions 9.1.0cu.2415_b20250515
Weakness classification (CWE)
Public proof-of-concept exploits
References
- VDB-322336 | TOTOLINK X5000R cstecgi.cgi sub_410C34 command injection (technical-description, Third Party Advisory, VDB Entry, vdb-entry)
- VDB-322336 | CTI Indicators (IOB, IOC, TTP, IOA) (signature, Permissions Required, permissions-required, VDB Entry)
- Submit #643048 | TOTOLINK X5000R V9.1.0cu.2415_B20250515 Command Injection (Third Party Advisory, VDB Entry, third-party-advisory)
- cna@vuldb.com (related, Exploit, Third Party Advisory)
- cna@vuldb.com (Exploit, Third Party Advisory, exploit)
- cna@vuldb.com (Product, product)
Frequently asked questions
- What is CVE-2025-9934?
- CVE-2025-9934 is a medium-severity vulnerability in Totolink X5000r, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.3/10. Published 2025-09-04.
- How severe is CVE-2025-9934?
- Medium severity. CVSS v3 base score is 6.3 out of 10.
- Is CVE-2025-9934 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.