CVE-2026-2967

Katalog CVE

CVSS 3.7 · Low EPSS 0,72%

Kerentanan Improper Verification of Source of a Communication Channel pada cesanta mongoose. Skor CVSS 3.1 3.7 (Low) menurut vuldb.com.

Deskripsi (NVD)

A security vulnerability has been detected in Cesanta Mongoose up to 7.20. This affects the function getpeer of the file /src/net_builtin.c of the component TCP Sequence Number Handler. The manipulation leads to improper verification of source of a communication channel. The attack may be initiated remotely. The attack's complexity is rated as high. The exploitability is reported as difficult. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Rincian

Terbit di NVD

23 Februari 2026

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

3.7 (Low), sumber vuldb.com
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-940: Improper Verification of Source of a Communication Channel

EPSS (30 hari)

0,72% peluang dieksploitasi; lebih tinggi dari 52,6% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/dwBruijn/CVEs/blob/main/Mongoose/tcp_rst.md exploit · advisory pihak ketiga
• https://github.com/dwBruijn/CVEs/blob/main/Mongoose/tcp_rst.md#poc exploit · advisory pihak ketiga
• https://vuldb.com/?id.347334 advisory pihak ketiga · vdb entry
• https://vuldb.com/?submit.755450 advisory pihak ketiga · vdb entry
• https://vuldb.com/?ctiid.347334 permissions required · vdb entry