Pulse Secure Pulse Connect Secure 8.3R1 login_meeting.cgi input validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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9.4$0-$5k0.00

Summaryinfo

A vulnerability was found in Pulse Secure Pulse Connect Secure 8.3R1. It has been declared as critical. This vulnerability affects unknown code of the file login_meeting.cgi. The manipulation results in input validation. This vulnerability is reported as CVE-2018-20813. The attack can be launched remotely. No exploit exists. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability classified as very critical has been found in Pulse Secure Pulse Connect Secure 8.3R1. Affected is some unknown processing of the file login_meeting.cgi. The manipulation with an unknown input leads to a input validation vulnerability. CWE is classifying the issue as CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

An input validation issue has been found with login_meeting.cgi in Pulse Secure Pulse Connect Secure 8.3RX before 8.3R2.

The weakness was disclosed 06/28/2019 (Website). The advisory is shared for download at kb.pulsesecure.net. This vulnerability is traded as CVE-2018-20813 since 03/15/2019. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 06/28/2020).

Upgrading to version 8.3R2 eliminates this vulnerability.

The entries VDB-137047, VDB-137048, VDB-137049 and VDB-137050 are pretty similar. Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 9.6

VulDB Base Score: 9.8
VulDB Temp Score: 9.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: 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: Pulse Connect Secure 8.3R2

Timelineinfo

03/15/2019 🔍
06/28/2019 +105 days 🔍
06/29/2019 +1 days 🔍
06/28/2020 +365 days 🔍

Sourcesinfo

Advisory: kb.pulsesecure.net
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-20813 (🔍)
GCVE (CVE): GCVE-0-2018-20813
GCVE (VulDB): GCVE-100-137052
See also: 🔍

Entryinfo

Created: 06/29/2019 06:29
Updated: 06/28/2020 22:05
Changes: 06/29/2019 06:29 (57), 06/28/2020 22:05 (1)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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