High severity · published Jan 11, 2026
CVE-2026-0841
UTT 进取 520W formPictureUrl strcpy buffer overflow
8.8
CVSS
3.9%
EPSS
No
On KEV
Description
A vulnerability was detected in UTT 进取 520W 1.7.7-180627. Affected by this issue is the function strcpy of the file /goform/formPictureUrl. The manipulation of the argument importpictureurl results in buffer overflow. It is possible to launch the attack remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)3.9% · higher than 90% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
进5
进取 520W · UTT
1.7.7-180627 · source: vendor
5F
520w Firmware · Utt
through 1.7.7-180627 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-0841
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-0841
Exploit
https://github.com/GUOTINGTING2297/cve/blob/main/1234/31.md
Permissions Required
https://vuldb.com/?ctiid.340441
Third Party Advisory
https://vuldb.com/?id.340441
Third Party Advisory
https://vuldb.com/?submit.729030
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