High severity · published Apr 29, 2026
CVE-2026-7420
UTT HiPER 1250GW ConfigAdvideo strcpy buffer overflow
8.8
CVSS
0.5%
EPSS
No
On KEV
Description
A security flaw has been discovered in UTT HiPER 1250GW up to 3.2.7-210907-180535. Impacted is the function strcpy of the file route/goform/ConfigAdvideo. The manipulation of the argument Profile results in buffer overflow. The attack can be executed remotely. The exploit has been released to the public and may 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)0.5% · higher than 40% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
H1
HiPER 1250GW · UTT
3.2.7-210907-180535 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-7420
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-7420
github.com
https://github.com/kirlic123/IOTvulner/blob/main/4035/5/5.md
vuldb.com
https://vuldb.com/submit/803997
vuldb.com
https://vuldb.com/vuln/360157
vuldb.com
https://vuldb.com/vuln/360157/cti
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