CVE-2026-2846 Details
Description
A security vulnerability has been detected in UTT HiPER 520 1.7.7-160105. This impacts the function sub_44D264 of the file /goform/formPdbUpConfig of the component Web Management Interface. The manipulation of the argument policyNames leads to os command injection. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used.
A command injection vulnerability has been identified in the UTT HiPER 520 router, specifically in the web management interface version 1.7.7-160105. The issue arises in the '/goform/formPdbUpConfig' endpoint, within the 'sub_44D264' function. The vulnerability allows authenticated remote attackers to inject operating system commands through the 'policyNames' parameter, which are then executed with root privileges. This exploitation could lead to a full system compromise.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Feb 24, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/cha0yang1/UTT520CVE/blob/main/UTTRCE1.md | [email protected] | ExploitThird Party Advisory |
| https://vuldb.com/?ctiid.347082 | [email protected] | Permissions RequiredVDB Entry |
| https://vuldb.com/?id.347082 | [email protected] | Third Party AdvisoryVDB Entry |
| https://vuldb.com/?submit.753964 | [email protected] | Third Party AdvisoryVDB Entry |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-77 | Improper Neutralization of Special Elements used in a Command ('Command Injection') | [email protected] |
| CWE-78 | Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| utt 520 firmware | 1.7.7-160105 |
CPE
Remediation
| |
| utt 520 | 3.0 |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Feb 24, 2026 | Initial Analysis | [email protected] |
| Feb 20, 2026 | New CVE Received | [email protected] |