Ivanti Pulse Connect Secure up to 9.1R11 Web Parameter command injection

CVSS Meta Temp Score
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CTI Interest Score
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4.1$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in Ivanti Pulse Connect Secure up to 9.1R11. Impacted is an unknown function of the component Web Parameter Handler. The manipulation leads to command injection. This vulnerability is uniquely identified as CVE-2021-22935. No exploit exists. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Ivanti Pulse Connect Secure up to 9.1R11 (Network Encryption Software) and classified as critical. This issue affects some unknown processing of the component Web Parameter Handler. The manipulation with an unknown input leads to a command injection vulnerability. Using CWE to declare the problem leads to CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability.

The weakness was disclosed 08/17/2021. The advisory is shared at kb.pulsesecure.net. The identification of this vulnerability is CVE-2021-22935. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1202 for this issue.

Upgrading to version 9.1R12 eliminates this vulnerability.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
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: Command injection
CWE: CWE-77 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

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: Pulse Connect Secure 9.1R12

Timelineinfo

01/06/2021 🔍
08/17/2021 +222 days 🔍
08/17/2021 +0 days 🔍
10/17/2022 +426 days 🔍

Sourcesinfo

Advisory: kb.pulsesecure.net
Status: Confirmed

CVE: CVE-2021-22935 (🔍)
GCVE (CVE): GCVE-0-2021-22935
GCVE (VulDB): GCVE-100-180977

Entryinfo

Created: 08/17/2021 08:52
Updated: 10/17/2022 11:25
Changes: 08/17/2021 08:52 (38), 08/19/2021 11:48 (2), 10/17/2022 11:25 (2)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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