Vulnerability Description
A vulnerability was found in UTT 进取 520W 1.7.7-180627. This issue affects the function strcpy of the file /goform/ConfigExceptAli. The manipulation results in buffer overflow. It is possible to launch the attack remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Utt | 520W Firmware | <= 1.7.7-180627 |
| Utt | 520W | 3.0 |
Related Weaknesses (CWE)
References
- https://github.com/cymiao1978/cve/blob/main/new/35.mdExploitThird Party Advisory
- https://vuldb.com/?ctiid.341731Permissions RequiredVDB Entry
- https://vuldb.com/?id.341731Third Party AdvisoryVDB Entry
- https://vuldb.com/?submit.735300Third Party AdvisoryVDB Entry
FAQ
What is CVE-2026-1140?
CVE-2026-1140 is a vulnerability with a CVSS score of 8.8 (HIGH). A vulnerability was found in UTT 进取 520W 1.7.7-180627. This issue affects the function strcpy of the file /goform/ConfigExceptAli. The manipulation results in buffer overflow. It is possible to launch...
How severe is CVE-2026-1140?
CVE-2026-1140 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-1140?
Check the references section above for vendor advisories and patch information. Affected products include: Utt 520W Firmware, Utt 520W.