CVE-2023-27989

🗓️ 05 Jun 2023 11:02:54Reported by ZyxelType

Buffer overflow in Zyxel NR7101 firmware allows Do

Reporter	Title	Published	Views	Family All 14
BDU FSTEC	The vulnerability of the CGI microprogramming interface of Zyxel NR7101 allows a hacker to induce a service failure.	26 Jul 202300:00	–	bdu_fstec
Circl	CVE-2023-27989	5 Jun 202316:33	–	circl
CNNVD	Zyxel NR7101 安全漏洞	5 Jun 202300:00	–	cnnvd
Cvelist	CVE-2023-27989	5 Jun 202311:02	–	cvelist
EUVD	EUVD-2023-31714	3 Oct 202520:07	–	euvd
NVD	CVE-2023-27989	5 Jun 202312:15	–	nvd
OSV	CVE-2023-27989	5 Jun 202312:15	–	osv
Prion	Buffer overflow	5 Jun 202312:15	–	prion
Positive Technologies	PT-2023-3759 · Zyxel · Zyxel Nr7101	5 Jun 202300:00	–	ptsecurity
RedhatCVE	CVE-2023-27989	23 May 202503:34	–	redhatcve

NVD

Node

AND

zyxel lte7480-m804_firmwareRange≤1.00(abra.6)c0

zyxel lte7480-m804Match-

Node

AND

zyxel lte7490-m904_firmwareRange≤1.00(abqy.5)c0

zyxel lte7490-m904Match-

Node

AND

zyxel nr7101_firmwareRange≤1.00(abuv.7)c0

zyxel nr7101Match-

Node

AND

zyxel nebula_nr7101_firmwareRange≤1.15(accc.3)c0

zyxel nebula_nr7101Match-

[
  {
    "defaultStatus": "unaffected",
    "product": "NR7101 firmware",
    "vendor": "Zyxel",
    "versions": [
      {
        "status": "affected",
        "version": "< V1.00(ABUV.8)C0"
      }
    ]
  }
]

Source	Link
zyxel	www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-buffer-overflow-vulnerability-in-4g-lte-and-5g-nr-outdoor-routers

17 Jun 2026 05:46Current

6.9Medium risk

Vulners AI Score6.9

CVSS 3.16.5

EPSS0.01016

SSVC

CWE-120