CVE-2026-2068 UTT 进取 520W formSyslogConf strcpy buffer overflow
Remote attackers can trigger a buffer overflow in the syslog configuration interface of UTT routers, 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-2026-2068?
CVE-2026-2068 is a high-severity memory corruption vulnerability in UTT 进取 520W, published on 6 Feb 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability was detected in UTT 进取 520W 1.7.7-180627. This issue affects the function strcpy of the file /goform/formSyslogConf. The manipulation of the argument ServerIp results in buffer overflow. The attack may be launched remotely. The exploit is now 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-2026-2068?
It affects 1 product.
Products include Utt 520w Firmware.
How do I fix CVE-2026-2068?
No fix has been published for CVE-2026-2068 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-2026-2068 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-2068 exists.
Other vulnerabilities in UTT 进取 520W
- CVE-2026-31059 Command injection in n/a
- CVE-2026-2071 UTT 进取 520W formP2PLimitConfig strcpy buffer overflow
- CVE-2026-2066 UTT 进取 520W formIpGroupConfig strcpy buffer overflow
- CVE-2026-2067 UTT 进取 520W formTimeGroupConfig strcpy buffer overflow
- CVE-2026-2070 UTT 进取 520W formPolicyRouteConf strcpy buffer overflow
Sources
Also known as GHSA-vffc-m683-fh9m.