PT-2026-21024 · Unknown · Utt Hiper 520

Ruler-Chovy · Published 2026-02-20 · Updated 2026-02-23 · CVE-2026-2847

Positive Technologies (AI Summary)

CVSS v2.0

8.3

High

Base vector

AV:N/AC:L/Au:M/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions UTT HiPER 520 version 1.7.7-160105

Description A flaw exists in the Web Management Interface component of UTT HiPER 520. Specifically, manipulating the Isp Name argument within the sub 44EFB4 function of the /goform/formReleaseConnect file can lead to operating system command injection. This allows for remote attacks. The exploit for this issue is publicly available.

Recommendations Apply a fix to the sub 44EFB4 function in the /goform/formReleaseConnect file to prevent manipulation of the Isp Name argument.

Exploit

Fix

OS Command Injection

Command Injection

Weakness Enumeration

CWE-78

CWE-77

Related Identifiers

CVE-2026-2847

Affected Products

Utt Hiper 520

References · 8

• 🔥 https://github.com/cha0yang1/UTT520CVE/blob/main/UTTRCE2.md · Exploit
• https://osv.dev/vulnerability/CVE-2026-2847 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-2847 · Security Note
• https://t.me/CVEtracker/45288 · Telegram Post
• https://vuldb.com/?ctiid.347083 · Note
• https://vuldb.com/?submit.753965 · Note
• https://vuldb.com/?id.347083 · Note
• https://twitter.com/CVEnew/status/2025809074005434607 · Twitter Post