CVE-2026-2980

HIGH
2026-02-23 [email protected]
7.2
CVSS 3.1
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CVSS Vector

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

Lifecycle Timeline

3
Analysis Generated
Mar 12, 2026 - 21:55 vuln.today
PoC Detected
Feb 24, 2026 - 20:04 vuln.today
Public exploit code
CVE Published
Feb 23, 2026 - 09:17 nvd
HIGH 7.2

Tags

Buffer Overflow 810g Firmware

Description

A vulnerability has been found in UTT HiPER 810G up to 1.7.7-1711. Impacted is the function strcpy of the file /goform/setSysAdm. The manipulation of the argument passwd1 leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

Analysis

Buffer overflow in UTT HiPER 810G firmware versions up to 1.7.7-1711 allows remote attackers with high privileges to execute arbitrary code through the passwd1 parameter in the /goform/setSysAdm function. Public exploit code exists for this vulnerability and no patch is currently available. …

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Remediation

Within 24 hours: Inventory all UTT HiPER 810G devices in production and restrict network access to the /goform/setSysAdm endpoint via firewall rules. Within 7 days: Implement WAF rules to block malicious payloads targeting this endpoint and isolate affected devices to segregated network segments. …

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Priority Score

56
Low Medium High Critical
KEV: 0
EPSS: +0.1
CVSS: +36
POC: +20

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CVE-2026-2980 vulnerability details – vuln.today
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