CVE-2026-2980 UTT HiPER 810G setSysAdm strcpy buffer overflow
Remote attackers can exploit a buffer overflow in the setSysAdm function to execute arbitrary code or escalate privileges on UTT HiPER 810G devices.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-2980?
CVE-2026-2980 is a high-severity memory corruption vulnerability in UTT HiPER 810G, published on 23 Feb 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
A vulnerability has been found in UTT HiPER 810G up to 1.7.7-1711. Impacted is the function strcpy of the file /goform/setSysAdm. The manipulation of the argument passwd1 leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.
Which versions are affected by CVE-2026-2980?
It affects 1 product.
Products include Utt 810g Firmware.
How do I fix CVE-2026-2980?
No fix has been published for CVE-2026-2980 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2026-2980 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-2980 exists.
Other vulnerabilities in UTT HiPER 810G
- CVE-2026-3814 UTT HiPER 810G getOneApConfTempEntry strcpy buffer overflow
- CVE-2026-3815 UTT HiPER 810G formApMail strcpy buffer overflow
- CVE-2026-3698 UTT HiPER 810G NTP strcpy buffer overflow
- CVE-2026-3699 UTT HiPER 810G formRemoteControl strcpy buffer overflow
- CVE-2026-3700 UTT HiPER 810G formConfigDnsFilterGlobal strcpy buffer overflow
Sources
Also known as GHSA-m5p7-pf66-25qw.