High severity · published Mar 9, 2026
CVE-2026-3815
UTT HiPER 810G formApMail strcpy buffer overflow
8.8
CVSS
0.8%
EPSS
No
On KEV
Description
A weakness has been identified in UTT HiPER 810G up to 1.7.7-1711. This affects the function strcpy of the file /goform/formApMail. Executing a manipulation can lead to buffer overflow. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks.
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)0.8% · higher than 57% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
H8
HiPER 810G · UTT
1.7.7-1711 · source: vendor
8F
810g Firmware · Utt
through 1.7.7-171114 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-3815
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-3815
Exploit
https://github.com/whoami648/cve/blob/main/vul/10.md
Permissions Required
https://vuldb.com/?ctiid.349781
Third Party Advisory
https://vuldb.com/?id.349781
Third Party Advisory
https://vuldb.com/?submit.769164
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