SolarWinds Network Performance Monitor 2020.2.1 deserialization

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
9.8$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in SolarWinds Network Performance Monitor 2020.2.1. This impacts an unknown function. The manipulation results in deserialization. This vulnerability is known as CVE-2021-31474. It is possible to launch the attack remotely. No exploit is available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in SolarWinds Network Performance Monitor 2020.2.1 (Network Management Software). It has been classified as very critical. Affected is an unknown functionality. The manipulation with an unknown input leads to a deserialization vulnerability. CWE is classifying the issue as CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was published 05/21/2021. The advisory is available at zerodayinitiative.com. This vulnerability is traded as CVE-2021-31474. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 05/21/2021).

Upgrading eliminates this vulnerability. The upgrade is hosted for download at documentation.solarwinds.com.

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Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 9.8

VulDB Base Score: 9.8
VulDB Temp Score: 9.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Deserialization
CWE: CWE-502 / CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: documentation.solarwinds.com

Timelineinfo

04/16/2021 🔍
05/21/2021 +35 days 🔍
05/21/2021 +0 days 🔍
05/23/2021 +2 days 🔍

Sourcesinfo

Vendor: solarwinds.com

Advisory: zerodayinitiative.com
Status: Not defined

CVE: CVE-2021-31474 (🔍)
GCVE (CVE): GCVE-0-2021-31474
GCVE (VulDB): GCVE-100-175470

Entryinfo

Created: 05/21/2021 19:22
Updated: 05/23/2021 14:09
Changes: 05/21/2021 19:22 (38), 05/23/2021 14:07 (2), 05/23/2021 14:09 (1)
Complete: 🔍
Cache ID: 216::103

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