CVE-2025-7673

🗓️ 16 Jul 2025 07:11:02Reported by ZyxelType

cve🔗 web.nvd.nist.gov📰️ 2 Media mentions👁 70 Views

Buffer overflow in URL parser of Zyxel VMG8825-T50K could allow denial-of-service attacks.

Reporter	Title	Published	Views	Family All 12
BDU FSTEC	Zyxel Router URL Parser Code Execution	17 Nov 202500:00	–	bdu_fstec
Circl	CVE-2025-7673	16 Jul 202510:20	–	circl
CNNVD	Zyxel VMG8825-T50K security vulnerabilities	16 Jul 202500:00	–	cnnvd
Cvelist	CVE-2025-7673	16 Jul 202507:11	–	cvelist
EUVD	EUVD-2025-21579	3 Oct 202520:07	–	euvd
NVD	CVE-2025-7673	16 Jul 202507:15	–	nvd
osv_cve	CVE-2025-7673	16 Jul 202507:15	–	osv_cve
Positive Technologies	PT-2025-29711 · Zyxel · Zyxel Vmg8825-T50K	16 Jul 202500:00	–	ptsecurity
Rapid7 Vulnerability Database (full)	CVE-2025-7673: Buffer Copy without Checking Size of Input	16 Jul 202500:00	–	rapid7
RedhatCVE	CVE-2025-7673	18 Jul 202507:46	–	redhatcve

NVD

Vulners

Node

AND

zyxel emg3525-t50b_firmwareRange<5.50(abpm.4)c0emea

zyxel emg3525-t50bMatch-

Node

AND

zyxel emg3525-t50b_firmwareRange<5.50(absl.0)b8america

zyxel emg3525-t50bMatch-

Node

AND

zyxel emg5523-t50b_firmwareRange<5.50(abpm.4)c0emea

zyxel emg5523-t50bMatch-

Node

AND

zyxel emg5523-t50b_firmwareRange<5.50(absl.0)b8america

zyxel emg5523-t50bMatch-

Node

AND

zyxel emg5723-t50k_firmwareRange<5.50(abom.5)c0

zyxel emg5723-t50kMatch-

Node

AND

zyxel emg6726-b10a_firmwareRange<5.13(abnp.6).c

zyxel emg6726-b10aMatch-

Node

AND

zyxel ex3510-b0_firmwareRange<5.17(abup.3)c0

zyxel ex3510-b0Match-

Node

AND

zyxel ex5510-b0_firmwareRange<5.15(abqx.3)c0

zyxel ex5510-b0Match-

Node

AND

zyxel vmg1312-t20b_firmwareRange<5.50(absb.3)c0

zyxel vmg1312-t20bMatch-

Node

AND

zyxel vmg3625-t50b_firmwareRange<5.50(abpm.4)c0

zyxel vmg3625-t50bMatch-

Node

AND

zyxel vmg3925-b10b_firmwareRange<5.13(aavf.16)c

zyxel vmg3925-b10bMatch-

Node

AND

zyxel vmg3925-b10c_firmwareRange<5.13(aavf.16)c

zyxel vmg3925-b10cMatch-

Node

AND

zyxel vmg3927-b50a_firmwareRange<5.15(abmt.5)c0

zyxel vmg3927-b50aMatch-

Node

AND

zyxel vmg3927-b60a_firmwareRange<5.15(abmt.5)c0

zyxel vmg3927-b60aMatch-

Node

AND

zyxel vmg3927-b50b_firmwareRange<5.13(ably.6)c0

zyxel vmg3927-b50bMatch-

Node

AND

zyxel vmg3927-t50k_firmwareRange<5.50(abom.5)c0

zyxel vmg3927-t50kMatch-

Node

AND

zyxel vmg4005-b50b_firmwareRange<5.13(abrl.5)c0

zyxel vmg4005-b50bMatch-

Node

AND

zyxel vmg4927-b50a_firmwareRange<5.13(ably.6)c0

zyxel vmg4927-b50aMatch-

Node

AND

zyxel vmg8623-t50b_firmwareRange<5.50(abpm.4)c0

zyxel vmg8623-t50bMatch-

Node

AND

zyxel vmg8825-b50a_firmwareRange<5.15(abmt.5)c0

zyxel vmg8825-b50aMatch-

Node

AND

zyxel vmg8825-b60a_firmwareRange<5.15(abmt.5)c0

zyxel vmg8825-b60aMatch-

Node

AND

zyxel vmg8825-bx0b_firmwareRange<5.17(abny.5)c0

zyxel vmg8825-bx0bMatch-

Node

AND

zyxel vmg8825-t50k_firmwareRange<5.50(abom.5)c0

zyxel vmg8825-t50kMatch-

Node

AND

zyxel vmg8924-b10d_firmwareRange<5.13(abgq.6)c0

zyxel vmg8924-b10dMatch-

Node

AND

zyxel xmg3927-b50a_firmwareRange<5.15(abmt.5)c0

zyxel xmg3927-b50aMatch-

Node

AND

zyxel xmg8825-b50a_firmwareRange<5.17(abmt.5)c0

zyxel xmg8825-b50aMatch-

[
  {
    "defaultStatus": "unaffected",
    "product": "VMG8825-T50K firmware",
    "vendor": "Zyxel",
    "versions": [
      {
        "status": "affected",
        "version": "< V5.50(ABOM.5)C0"
      }
    ]
  }
]

Source	Link
zyxel	www.zyxel.com/service-provider/global/en/zyxel-security-advisory-remote-code-execution-and-denial-service-vulnerabilities-cpe

17 Jun 2026 10:05Current

9Critical risk

Vulners AI Score9

CVSS 3.19.8

EPSS0.00652

SSVC