CVE-2021-31474: solarwinds network performance monitor

csirt@kutim:~/threat-intel/cve/CVE-2021-31474

CVSS 9.8 · Critical EPSS 93,9%

Kerentanan Deserialization of Untrusted Data pada solarwinds network performance monitor. Skor CVSS 3.1 9.8 (Critical) menurut NVD.

Deskripsi (NVD)

This vulnerability allows remote attackers to execute arbitrary code on affected installations of SolarWinds Network Performance Monitor 2020.2.1. Authentication is not required to exploit this vulnerability. The specific flaw exists within the SolarWinds.Serialization library. The issue results from the lack of proper validation of user-supplied data, which can result in deserialization of untrusted data. An attacker can leverage this vulnerability to execute code in the context of SYSTEM. Was ZDI-CAN-12213.

Rincian

Terbit di NVD: 21 Mei 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-502: Deserialization of Untrusted Data
EPSS (30 hari): 93,9% peluang dieksploitasi; lebih tinggi dari 99,8% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
solarwinds	network performance monitor	Versi 2020.2.1 hingga sebelum 2020.2.5

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://documentation.solarwinds.com/en/success_center/sam/content/release_notes/sam_2020-2-5_release_notes.ht... release notes · advisory vendor
https://www.zerodayinitiative.com/advisories/ZDI-21-602/ advisory pihak ketiga · vdb entry

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:10 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.