CVE-2021-1473

Katalog CVE

CVSS 9.8 · Critical EPSS 64,4%

Kerentanan Improper Restriction of Operations within the Bounds of a Memory Buffer pada cisco rv340 firmware, cisco rv340w firmware +2 lainnya. Skor CVSS 3.1 9.8 (Critical) menurut NVD.

Deskripsi (NVD)

Multiple vulnerabilities exist in the web-based management interface of Cisco Small Business RV Series Routers. A remote attacker could execute arbitrary commands or bypass authentication and upload files on an affected device. For more information about these vulnerabilities, see the Details section of this advisory.

Rincian

Terbit di NVD

8 April 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

9.8 (Critical), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

EPSS (30 hari)

64,4% peluang dieksploitasi; lebih tinggi dari 99,2% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sb-rv-bypass-inject-Rbhgvfdx advisory vendor
• http://packetstormsecurity.com/files/162238/Cisco-RV-Authentication-Bypass-Code-Execution.html exploit · advisory pihak ketiga · vdb entry
• http://seclists.org/fulldisclosure/2021/Apr/39 mailing list · advisory pihak ketiga