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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.

PUBLISHED Reserved 2026-02-20 | Published 2026-02-20 | Updated 2026-02-24 | Assigner VulDB




HIGH: 8.6CVSS: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
HIGH: 7.2CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
HIGH: 7.2CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
8.3AV:N/AC:L/Au:M/C:C/I:C/A:C/E:POC/RL:ND/RC:UR

Problem types

OS Command Injection

Command Injection

Product status

1.7.7-160105
affected

Timeline

2026-02-20:Advisory disclosed
2026-02-20:VulDB entry created
2026-02-20:VulDB entry last update

Credits

Ruler-Chovy (VulDB User) reporter

References

vuldb.com/?id.347083 (VDB-347083 | UTT HiPER 520 Web Management formReleaseConnect sub_44EFB4 os command injection) vdb-entry technical-description

vuldb.com/?ctiid.347083 (VDB-347083 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/?submit.753965 (Submit #753965 | UTT HiPER 520 nv520v3v1.7.7-160105 Command Injection) third-party-advisory

github.com/cha0yang1/UTT520CVE/blob/main/UTTRCE2.md exploit

cve.org (CVE-2026-2847)

nvd.nist.gov (CVE-2026-2847)

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