VulnSocial

CVE-2025-11847Disclosure(zyxel / ax7501-b1)

LOWCVSS 4.9 · MEDIUM

Signal is active with 1 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 IP 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.

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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

  • 1 mentions across 1 observed day

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • 1 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 timeline1 mentions / 1d
00111Mentions · 2026-02-24: 1Technical Details · 2026-02-24: 102-24
Signal classification1 categories
Disclosure
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • CVE@CVEnew
    Disclosure

    CVE-2025-11847 A null pointer dereference vulnerability in the IP settings CGI program of the Zyxel VMG3625-T50B firmware versions through 5.50(ABPM.9.6)C0 and the Zyxel WX3100-T0 f… https://www.cve.org/CVERecord?id=CVE-2025-11847

    Post summary

    The text announces a null pointer dereference vulnerability in specific Zyxel router firmware, detailing affected models and versions, but does not provide PoC, exploit, or patch information.

    0000094
    56.5K 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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