Vulnerability Description
A flaw has been found in Totolink A7000R 4.1cu.4154. This impacts the function CloudACMunualUpdateUserdata of the file /cgi-bin/cstecgi.cgi. This manipulation of the argument url causes command injection. The attack can be initiated remotely. The exploit has been published and may be used.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Totolink | A7000R Firmware | 4.1cu.4154 |
| Totolink | A7000R | - |
Related Weaknesses (CWE)
References
- https://github.com/xyh4ck/iot_poc/blob/main/TOTOLINK/A7000R/02_RCE_CloudACMunualExploitThird Party Advisory
- https://github.com/xyh4ck/iot_poc/blob/main/TOTOLINK/A7000R/02_RCE_CloudACMunualExploit
- https://vuldb.com/?ctiid.343232Permissions RequiredVDB Entry
- https://vuldb.com/?id.343232Third Party AdvisoryVDB Entry
- https://vuldb.com/?submit.739715Third Party AdvisoryVDB Entry
- https://www.totolink.net/Product
- https://github.com/xyh4ck/iot_poc/blob/main/TOTOLINK/A7000R/02_RCE_CloudACMunualExploitThird Party Advisory
FAQ
What is CVE-2026-1548?
CVE-2026-1548 is a vulnerability with a CVSS score of 6.3 (MEDIUM). A flaw has been found in Totolink A7000R 4.1cu.4154. This impacts the function CloudACMunualUpdateUserdata of the file /cgi-bin/cstecgi.cgi. This manipulation of the argument url causes command inject...
How severe is CVE-2026-1548?
CVE-2026-1548 has been rated MEDIUM with a CVSS base score of 6.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-1548?
Check the references section above for vendor advisories and patch information. Affected products include: Totolink A7000R Firmware, Totolink A7000R.