CVE-2025-7570 UTT HiPER 840G aspRemoteApConfTempSend buffer overflow
Remote attackers can trigger a buffer overflow in the UTT HiPER 840G router via the aspRemoteApConfTempSend endpoint, potentially leading to code execution or service disruption.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-7570?
CVE-2025-7570 is a high-severity memory corruption vulnerability in UTT HiPER 840G, published on 14 Jul 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability was found in UTT HiPER 840G up to 3.1.1-190328. It has been rated as critical. Affected by this issue is some unknown functionality of the file /goform/aspRemoteApConfTempSend. The manipulation of the argument remoteSrcTemp leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2025-7570?
It affects 1 product.
Products include Utt 840g Firmware.
How do I fix CVE-2025-7570?
No fix has been published for CVE-2025-7570 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-2025-7570 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-7570 exists.
Other vulnerabilities in UTT HiPER 840G
- CVE-2025-11305 UTT HiPER 840G formTaskEdit strcpy buffer overflow
- CVE-2025-10756 UTT HiPER 840G getOneApConfTempEntry buffer overflow
- CVE-2025-7571 UTT HiPER 840G aspApBasicConfigUrcp buffer overflow
- CVE-2025-7117 UTT HiPER 840G websWhiteList buffer overflow
- CVE-2025-7118 UTT HiPER 840G formPictureUrl buffer overflow
Sources
Also known as GHSA-65pf-w8mv-9mmh.