by Kastro
Paper/Archive/CVE-2021-31474

CVE-2021-31474

SolarWinds Network Performance Monitor — This vulnerability allows remote attackers to execute arbitrary code on affected installations of SolarWinds Network Performance Monitor…

EPSS 94%CVSS 9.8
critical.is priorityof 100
49
CVSS 9.8 (CNA, NVD agree)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 99.8.998 × 2020.0No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
Network Performance Monitor2020.2.1–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
zdi (CNA)9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

refzerodayinitiative.com/advisories/ZDI-21-602refdocumentation.solarwinds.com/en/success_center/sam/content/release_notes/sam_2020-2-5_release_notes.htm