CVE-2026-2847 — HIGH (7.2) — White Hats Nepal

Vulnerability 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.

CVSS Score

7.2

HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Utt	520 Firmware	1.7.7-160105
Utt	520	3.0

Related Weaknesses (CWE)

CWE-78 CWE-77

References

https://github.com/cha0yang1/UTT520CVE/blob/main/UTTRCE2.mdExploitThird Party Advisory
https://vuldb.com/?ctiid.347083Permissions RequiredVDB Entry
https://vuldb.com/?id.347083Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.753965Third Party AdvisoryVDB Entry

FAQ

What is CVE-2026-2847?

CVE-2026-2847 is a vulnerability with a CVSS score of 7.2 (HIGH). 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 th...

How severe is CVE-2026-2847?

CVE-2026-2847 has been rated HIGH with a CVSS base score of 7.2/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-2847?

Check the references section above for vendor advisories and patch information. Affected products include: Utt 520 Firmware, Utt 520.