High severity · published Mar 20, 2026
CVE-2026-4488
UTT HiPER 1250GW setSysAdm strcpy buffer overflow
8.8
CVSS
0.5%
EPSS
No
On KEV
Description
A vulnerability was identified in UTT HiPER 1250GW up to 3.2.7-210907-180535. Affected is the function strcpy of the file /goform/setSysAdm. Such manipulation of the argument GroupName leads to buffer overflow. It is possible to launch the attack remotely. The exploit is publicly available and might be used.
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 44% 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-2026-4488
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-4488
github.com
https://github.com/hmKunlun/UTTHiPER/blob/main/HiPER%201250GW.md
vuldb.com
https://vuldb.com/?ctiid.352011
vuldb.com
https://vuldb.com/?id.352011
vuldb.com
https://vuldb.com/?submit.773565
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