CVE-2026-2086Disclosure(utt / 810g)

LOWCVSS 7.4 · HIGH

Exploit discussion active in current signal (1 latest mentions)

Immediate actions

  • Patch utt 810g systems immediately
  • Hunt for exploitation attempts and persistence artifacts
  • Increase monitoring for publicly documented tradecraft

Recommended action window: High priority (within 72h)

NVD description

A vulnerability was detected in UTT HiPER 810G up to 1.7.7-171114. Affected by this vulnerability is the function strcpy of the file /goform/formFireWall of the component Management Interface. The manipulation of the argument GroupName results in buffer overflow. The attack can be launched remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

2.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-119CWE-120

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

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

  • 810g
  • 810g_firmware

Threat summary

  • Public PoC is present in monitored signal
  • Patch or workaround signal is available
  • 3 mentions across 3 observed days
  • Momentum state: stable

What's happening

  • PoC mentioned or linked in 1 signal
  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 3 signals
  • Disclosure: 2 classified signals
  • Exploit: 1 classified signal
  • Peaked 2d ago at 1 mentions (2026-02-07); latest day: 1
  • 3 total mentions across 3 days

Affected systems

Vendors
Products
810g810g_firmware

1 version affected across 2 products

Deep dive

Activity timeline3 mentions / 3d
00111Mentions · 2026-02-07: 1Mentions · 2026-02-08: 1Mentions · 2026-02-09: 1PoC Mentioned / Linked · 2026-02-08: 1Patch / Workaround · 2026-02-08: 1Technical Details · 2026-02-07: 1Technical Details · 2026-02-08: 1Technical Details · 2026-02-09: 102-0702-0802-09
Signal classification2 categories
Disclosure
266.7%
Exploit
133.3%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-02-071
Disclosure1
2026-02-081
Exploit1
2026-02-091
Disclosure1
Full discourse3 posts
  • CVE@CVEnew
    Disclosure

    CVE-2026-2086 A vulnerability was detected in UTT HiPER 810G up to 1.7.7-171114. Affected by this vulnerability is the function strcpy of the file /goform/formFireWall of the compone… https://www.cve.org/CVERecord?id=CVE-2026-2086

    Post summary

    The text announces the detection of CVE-2026-2086 in UTT HiPER 810G firmware, specifying a strcpy vulnerability in /goform/formFireWall, with no PoC, exploit, patch, or active exploitation mentioned.

    00010252
    56.5K followersView on X
  • CVEFind.com@CveFindCom
    Disclosure

    [CVE-2026-2086: HIGH] Warning: Critical buffer overflow vulnerability detected in UTT HiPER 810G up to version 1.7.7-171114. Vendor unresponsive. Attack can be remotely launched via /goform/formFireWall.#cve,CVE-2026-2086,#cybersecurity https://cvefind.com/CVE-2026-2086

    Post summary

    The post alerts that CVE-2026-2086 is a critical buffer overflow in UTT HiPER 810G firmware up to 1.7.7-171114, remotely exploitable via /goform/formFireWall, but no PoC, exploit code, patch, or active exploitation claims are provided.

    0000063
    583 followersView on X
  • OffSeq | Adversary Tactics for Cyber Resilience@offseq
    Exploit

    🚨 HIGH-severity buffer overflow in UTT HiPER 810G (v1.7.7-171114 & earlier) lets remote attackers execute code — no patch, public exploit out! Segment networks & disable remote mgmt ASAP. Details: https://radar.offseq.com/threat/cve-2026-2086-buffer-overflow-in-utt-hiper-810g-... https://t.co/j4Jb1J6FeC

    Post summary

    A high‑severity buffer overflow in UTT HiPER 810G (v1.7.7‑171114 and earlier) enables remote code execution, with a public exploit already available and no patch; network segmentation and disabling remote management are recommended.

    0000041
    268 followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
HWutt810g3.0--
OSutt810g_firmware---

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