VulnSocial

CVE-2025-11846Disclosure(zyxel / ax7501-b1)

LOWCVSS 4.9 · MEDIUM

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 null pointer dereference vulnerability in the account settings CGI program of the Zyxel VMG3625-T50B firmware versions through 5.50(ABPM.9.6)C0 and the Zyxel WX3100-T0 firmware versions through 5.50(ABVL.4.8)C0 could allow an authenticated attacker with administrator privileges to trigger a denial-of-service (DoS) condition by sending a crafted HTTP request.

zyxel CVEsBack to dashboard
0.5/ 10 priority

Sources & remediation

Vendor / third-party advisories
Weakness type (CWE)
CWE-476

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

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

  • ax7501-b1
  • ax7501-b1_firmware
  • dx3300-t0
  • dx3300-t0_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
zyxel
Products
ax7501-b1ax7501-b1_firmwaredx3300-t0dx3300-t0_firmwaredx3300-t1dx3300-t1_firmwaredx3301-t0dx3301-t0_firmwaredx4510-b0dx4510-b0_firmware

1 version affected across 108 products

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-02-24: 2Technical Details · 2026-02-24: 202-24
Signal classification1 categories
Disclosure
2100.0%
Referenced assets3 URLs
Full discourse2 posts
  • CVE@CVEnew
    Disclosure

    CVE-2025-11846 A null pointer dereference vulnerability in the account settings CGI program of the Zyxel VMG3625-T50B firmware versions through 5.50(ABPM.9.6)C0 and the Zyxel WX3100… https://www.cve.org/CVERecord?id=CVE-2025-11846

    Post summary

    The text announces a null pointer dereference vulnerability in Zyxel router firmware, providing basic technical details but no PoC, exploit, or patch information.

    00000102
    56.5K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2025-11846 Null Pointer Dereference DoS Vulnerability in Zyxel VMG3625-T50B ... https://vulmon.com/vulnerabilitydetails?qid=CVE-2025-11846 Customizable Vulnerability Alerts: https://alerts.vulmon.com/?utm_source=twitter&utm_medium=social&utm_campaign=2102281&utm_content=4

    Post summary

    A Null Pointer Dereference DoS vulnerability (CVE-2025-11846) affecting Zyxel VMG3625-T50B is disclosed, with details available on Vulmon.

    0000036
    4.0K followersView on X
CPE platform detail108 entries

108 of 108 entries

PartVendorProductVersionTarget SWTarget HW
HWzyxelax7501-b1---
OSzyxelax7501-b1_firmware---
HWzyxeldx3300-t0---
OSzyxeldx3300-t0_firmware---
HWzyxeldx3300-t1---
OSzyxeldx3300-t1_firmware---
HWzyxeldx3301-t0---
OSzyxeldx3301-t0_firmware---
HWzyxeldx4510-b0---
OSzyxeldx4510-b0_firmware---
HWzyxeldx4510-b1---
OSzyxeldx4510-b1_firmware---
HWzyxeldx5401-b1---
OSzyxeldx5401-b1_firmware---
HWzyxelee3301-00---
OSzyxelee3301-00_firmware---
HWzyxelee5301-00---
OSzyxelee5301-00_firmware---
HWzyxelee6510-10---
OSzyxelee6510-10_firmware---
HWzyxelemg3525-t50b---
OSzyxelemg3525-t50b_firmware---
HWzyxelemg5523-t50b---
OSzyxelemg5523-t50b_firmware---
HWzyxelex2210-t0---
OSzyxelex2210-t0_firmware---
HWzyxelex3300-t0---
OSzyxelex3300-t0_firmware---
HWzyxelex3300-t1---
OSzyxelex3300-t1_firmware---
HWzyxelex3301-t0---
OSzyxelex3301-t0_firmware---
HWzyxelex3500-t0---
OSzyxelex3500-t0_firmware---
HWzyxelex3501-t0---
OSzyxelex3501-t0_firmware---
HWzyxelex3510-b0---
OSzyxelex3510-b0_firmware---
HWzyxelex3510-b1---
OSzyxelex3510-b1_firmware---
HWzyxelex3600-t0---
OSzyxelex3600-t0_firmware---
HWzyxelex5401-b1---
OSzyxelex5401-b1_firmware---
HWzyxelex5510-b0---
OSzyxelex5510-b0_firmware---
HWzyxelex5512-t0---
OSzyxelex5512-t0_firmware---
HWzyxelex5601-t0---
OSzyxelex5601-t0_firmware---
HWzyxelex5601-t1---
OSzyxelex5601-t1_firmware---
HWzyxelex7501-b0---
OSzyxelex7501-b0_firmware---
HWzyxelex7710-b0---
OSzyxelex7710-b0_firmware---
HWzyxelgm4100-b0---
OSzyxelgm4100-b0_firmware---
HWzyxellte3301-plus---
OSzyxellte3301-plus_firmware---
HWzyxelnebula_fwa505---
OSzyxelnebula_fwa505_firmware---
HWzyxelnebula_fwa510---
OSzyxelnebula_fwa510_firmware---
HWzyxelnebula_fwa515---
OSzyxelnebula_fwa515_firmware---
HWzyxelnebula_fwa710---
OSzyxelnebula_fwa710_firmware---
HWzyxelnebula_lte3301-plus---
OSzyxelnebula_lte3301-plus_firmware---
HWzyxelpe3301-00---
OSzyxelpe3301-00_firmware---
HWzyxelpe5301-01---
OSzyxelpe5301-01_firmware---
HWzyxelpm3100-t0---
OSzyxelpm3100-t0_firmware---
HWzyxelpm5100-t0---
OSzyxelpm5100-t0_firmware---
HWzyxelpm5100-t1---
OSzyxelpm5100-t1_firmware---
HWzyxelpm7300-t0---
OSzyxelpm7300-t0_firmware---
HWzyxelpm7500-00---
OSzyxelpm7500-00_firmware---
HWzyxelpx3321-t1---
OSzyxelpx3321-t1_firmware---
HWzyxelpx5301-t0---
OSzyxelpx5301-t0_firmware---
HWzyxelscr_50axe---
OSzyxelscr_50axe_firmware---
HWzyxelvmg3625-t50b---
OSzyxelvmg3625-t50b_firmware---
HWzyxelvmg4005-b50a---
OSzyxelvmg4005-b50a_firmware---
HWzyxelvmg4005-b60a---
OSzyxelvmg4005-b60a_firmware---
HWzyxelvmg8623-t50b---
OSzyxelvmg8623-t50b_firmware---
HWzyxelwe3300-00---
OSzyxelwe3300-00_firmware---
HWzyxelwx3100-t0---
OSzyxelwx3100-t0_firmware---
HWzyxelwx3401-b1---
OSzyxelwx3401-b1_firmware---
HWzyxelwx5600-t0---
OSzyxelwx5600-t0_firmware---
HWzyxelwx5610-b0---
OSzyxelwx5610-b0_firmware---

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