Zulip Desktop up to 4.x shell.openExternal/shell.openItem privilege escalation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.7$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in Zulip Desktop up to 4.x. This affects the function shell.openExternal/shell.openItem. The manipulation leads to an unknown weakness. This vulnerability is referenced as CVE-2020-10857. Remote exploitation of the attack is possible. No exploit is available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in Zulip Desktop up to 4.x. It has been rated as critical. Impacted is confidentiality, integrity, and availability.

The weakness was published 02/06/2021. The advisory is shared at blog.zulip.com. The identification of this vulnerability is CVE-2020-10857. Technical details are known, but no exploit is available.

Upgrading to version 5.0.0 eliminates this vulnerability.

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.0
VulDB Meta Temp Score: 7.9

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
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: Privilege escalation
CWE: Unknown
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: Desktop 5.0.0

Timelineinfo

03/23/2020 🔍
02/06/2021 +320 days 🔍
02/06/2021 +0 days 🔍
02/24/2021 +18 days 🔍

Sourcesinfo

Advisory: blog.zulip.com
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2020-10857 (🔍)
GCVE (CVE): GCVE-0-2020-10857
GCVE (VulDB): GCVE-100-169325

Entryinfo

Created: 02/06/2021 10:13
Updated: 02/24/2021 23:55
Changes: 02/06/2021 10:13 (36), 02/24/2021 23:50 (6), 02/24/2021 23:55 (18)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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