CVE-2026-2847

UTT HiPER 520 Web Management formReleaseConnect sub_44EFB4 os command injection

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.

Affected

UTT · HiPER 520

CVSS v4.0 VULDB

7.3 HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1 VULDB

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

CVSS v2.0 VULDB

8.3 HIGHAV:N/AC:L/Au:M/C:C/I:C/A:C

EPSS

8.36% chance of exploitation in the next 30 days, 95th percentile

Published

2026-02-20

Updated

2026-02-24

Proof-of-concept exploits (1)

• cha0yang1/UTT520CVE/blob/main/UTTRCE2.md

Security advisories

• https://vuldb.com/?id.347083
• https://vuldb.com/?submit.753965

References

• CVE Record
• NVD entry

Related

• CVE-2026-1162
• CVE-2026-2080
• CVE-2026-2118
• CVE-2026-2135
• CVE-2026-2182
• CVE-2026-2188