CVE-2026-2847 UTT HiPER 520 Web Management formReleaseConnect sub_44EFB4 os command injection
Remote attackers can execute arbitrary OS commands via the Isp_Name parameter in the UTT HiPER 520 web management interface.
- 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-2026-2847?
CVE-2026-2847 is a high-severity command injection vulnerability in UTT HiPER 520, published on 20 Feb 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
A vulnerability was detected in UTT HiPER 520 1.7.7-160105. Affected is the function sub_44EFB4 of the file /goform/formReleaseConnect of the component Web Management Interface. The manipulation of the argument Isp_Name results in os command injection. The attack can be launched remotely. The exploit is now public and may be used.
Which versions are affected by CVE-2026-2847?
It affects 1 product.
Products include Utt 520 Firmware.
How do I fix CVE-2026-2847?
No fix has been published for CVE-2026-2847 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2026-2847 being exploited?
There is no known exploitation of CVE-2026-2847 in the wild and no public exploit code.
Other vulnerabilities in UTT HiPER 520
Sources
Also known as GHSA-jw2x-9qxr-2w9w.