VulnSocial

CVE-2026-2175Disclosure(dlink / dir-823x)

LOWCVSS 7.3 · HIGH

Exploit discussion active in current signal (1 latest mentions)

Immediate actions

  • Patch dlink dir-823x 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 weakness has been identified in D-Link DIR-823X 250416. This vulnerability affects the function sub_420618 of the file /goform/set_upnp. This manipulation of the argument upnp_enable causes os command injection. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks.

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2.0/ 10 priority

Sources & remediation

Exploit / PoC references
Vendor / third-party advisories
Other references
Weakness type (CWE)
CWE-77CWE-78

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.

  • dir-823x
  • dir-823x_firmware

Threat summary

  • Public PoC is present in monitored signal
  • Patch or workaround signal is available
  • 3 mentions across 2 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 2 signals
  • Disclosure: 1 classified signal
  • General: 1 classified signal
  • Peaked 1d ago at 2 mentions (2026-02-08); latest day: 1
  • 3 total mentions across 2 days

Affected systems

Vendors
dlink
Products
dir-823xdir-823x_firmware

2 versions affected across 2 products

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-02-08: 2Mentions · 2026-02-09: 1PoC Mentioned / Linked · 2026-02-08: 1Patch / Workaround · 2026-02-08: 1Technical Details · 2026-02-08: 202-0802-09
Signal classification3 categories
Disclosure
133.3%
Patch
133.3%
General
133.3%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-02-082
Disclosure1Patch1
2026-02-091
General1
Full discourse3 posts
  • CVE@CVEnew
    Disclosure

    CVE-2026-2175 A weakness has been identified in D-Link DIR-823X 250416. This vulnerability affects the function sub_420618 of the file /goform/set_upnp. This manipulation of the argu… https://www.cve.org/CVERecord?id=CVE-2026-2175

    Post summary

    A weakness in a D‑Link DIR‑823X router was disclosed, affecting a specific firmware function; no PoC, exploit, or patch details are provided.

    00010214
    56.5K followersView on X
  • RedPacket Security@RedPacketSec
    General

    CVE Alert: CVE-2026-2175 - D-Link - DIR-823X - https://www.redpacketsecurity.com/cve-alert-cve-2026-2175-d-link-dir-823x/ #OSINT #ThreatIntel #CyberSecurity #cve-2026-2175 #d-link #dir-823x

    Post summary

    The tweet references a CVE alert for CVE-2026-2175 on a D-Link device, but provides no further technical, exploit, or mitigation information.

    0000079
    3.5K followersView on X
  • OffSeq | Adversary Tactics for Cyber Resilience@offseq
    Patch

    🚨 HIGH severity alert: D-Link DIR-823X routers (v250416) face OS command injection risk via unauth'd /goform/set_upnp. Public exploit available — patch or mitigate now! 🔒 https://radar.offseq.com/threat/cve-2026-2175-os-command-injection-in-d-link-dir-8-2593454d #OffSeq #DLink... https://t.co/ePlIWCsehx

    Post summary

    High severity OS command injection in D-Link DIR-823X routers; public exploit exists and users are urged to patch or mitigate immediately.

    0000044
    268 followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
HWdlinkdir-823x---
OSdlinkdir-823x_firmware250416--

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