CVE-2026-2066Disclosure(utt / 520w)

LOWCVSS 7.4 · HIGH

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

A weakness has been identified in UTT 进取 520W 1.7.7-180627. This affects the function strcpy of the file /goform/formIpGroupConfig. Executing a manipulation of the argument groupName can lead to buffer overflow. The attack can be launched remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-119CWE-120

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • 520w
  • 520w_firmware

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • 2 total mentions across 1 day

Affected systems

Vendors
Products
520w520w_firmware

2 versions affected across 2 products

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-02-06: 2Technical Details · 2026-02-06: 202-06
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
Full discourse2 posts
  • CVE@CVEnew
    Disclosure

    CVE-2026-2066 A weakness has been identified in UTT 进取 520W 1.7.7-180627. This affects the function strcpy of the file /goform/formIpGroupConfig. Executing a manipulation of the argu… https://www.cve.org/CVERecord?id=CVE-2026-2066

    Post summary

    A weakness in UTT 进取 520W 1.7.7-180627 affecting the `strcpy` function of `/goform/formIpGroupConfig` has been identified; further details are available via the CVE record link.

    00010246
    56.5K followersView on X
  • The Hacker Wire@TheHackerWire
    Disclosure

    🟠 CVE-2026-2066 - High A weakness has been identified in UTT 进取 520W 1.7.7-180627. This affects the function strcpy of the file /goform/formIpGroupConfig. Executing a manipulation of the argument groupName can l... https://www.thehackerwire.com/vulnerability/CVE-2026-2066/ https://t.co/GzjJX6uTDU

    Post summary

    The tweet announces CVE-2026-2066, a high‑severity buffer‑overflow vulnerability in UTT 进取 520W firmware affecting the strcpy function in /goform/formIpGroupConfig via manipulation of the groupName argument.

    0000089
    113 followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
HWutt520w3.0--
OSutt520w_firmware1.7.7-180627--

Explore more