Which products and versions are affected by CVE-2021-35216?

Affected: Patch Manager (Solarwinds) versions >= 2020.2.5 and previous versions.. The full list is in the CVE brief.

Is CVE-2021-35216 being exploited in the wild?

It is not listed in any known-exploited vulnerabilities catalog.

Is CVE-2021-35216 in the CISA KEV catalog?

No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.

Is there a public exploit for CVE-2021-35216?

No public exploit code is known.

Is there a fix for CVE-2021-35216?

Fixed versions are available, including Patch Manager 2020.2.6.

How urgently should CVE-2021-35216 be patched?

Brandefense priority: patch immediately, because it is very likely to be exploited soon.

Request A Demo

Vulnerability Intelligence

CVE-2021-35216

High

Insecure Deserialization of untrusted data remote code execution vulnerability was discovered in Patch Manager Orion Platform Integration module.

Published Sep 1, 2021 · Updated Nov 21, 2024

Key Facts

Patch immediately

CVE-2021-35216 is a high-severity vulnerability (CVSS 8.8 v3.1) affecting Patch Manager (Solarwinds).
It is not listed in any known-exploited vulnerabilities catalog. No public exploit code is known.
EPSS estimates a 81% probability of exploitation in the next 30 days.
Fixed versions are available, including Patch Manager 2020.2.6.
Brandefense priority: patch immediately, because it is very likely to be exploited soon.

CVSS v3.1

8.8

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS (30-day exploit likelihood)

81%

Higher than 99.6% of all scored CVEs

Exploited in the wild

No known

Not in a known-exploited catalog

Public exploit code

None known

Get the full CVE-2021-35216 brief as a PDF

Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.

Description

Insecure Deserialization of untrusted data remote code execution vulnerability was discovered in Patch Manager Orion Platform Integration module. An Authenticated Attacker with network access via HTTP can compromise this vulnerability can result in Remote Code Execution.

Affected Products

2 affected entries in total

Product	Affected versions	Fixed in
Patch ManagerSolarwinds	>= 2020.2.5 and previous versions.	2020.2.6

Patched Releases

Patch Manager

2020.2.6

Timeline

Publicly disclosed
Sep 1, 2021
Last updated
Nov 21, 2024

Weakness Type

CWE-502 Deserialization of Untrusted Data

References

FAQ

Common Questions.

Insecure Deserialization of untrusted data remote code execution vulnerability was discovered in Patch Manager Orion Platform Integration module.
Affected: Patch Manager (Solarwinds) versions >= 2020.2.5 and previous versions.. The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
No public exploit code is known.
Fixed versions are available, including Patch Manager 2020.2.6.
Brandefense priority: patch immediately, because it is very likely to be exploited soon.

Is CVE-2021-35216 Running On Your Attack Surface?

Brandefense maps vulnerabilities like this one to your internet-facing assets and tells you exactly where to patch.