Vulnerability Description
A security vulnerability has been detected in UTT 进取 520W 1.7.7-180627. Affected by this vulnerability is the function strcpy of the file /goform/formConfigNoticeConfig. The manipulation of the argument timestart leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may 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/GUOTINGTING2297/cve/blob/main/1234/30.mdExploitThird Party Advisory
- https://vuldb.com/?ctiid.340440Permissions RequiredVDB Entry
- https://vuldb.com/?id.340440Third Party AdvisoryVDB Entry
- https://vuldb.com/?submit.729029Third Party AdvisoryVDB Entry
FAQ
What is CVE-2026-0840?
CVE-2026-0840 is a vulnerability with a CVSS score of 8.8 (HIGH). A security vulnerability has been detected in UTT 进取 520W 1.7.7-180627. Affected by this vulnerability is the function strcpy of the file /goform/formConfigNoticeConfig. The manipulation of the argume...
How severe is CVE-2026-0840?
CVE-2026-0840 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-2026-0840?
Check the references section above for vendor advisories and patch information. Affected products include: Utt 520W Firmware, Utt 520W.