Etherpad 1.8.13 Plugin Management An argument injection

CVSS Meta Temp Score
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability was found in Etherpad 1.8.13. It has been rated as critical. Affected by this issue is some unknown functionality of the component Plugin Management. This manipulation of the argument An causes argument injection. The identification of this vulnerability is CVE-2021-34816. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability classified as critical was found in Etherpad 1.8.13. Affected by this vulnerability is an unknown function of the component Plugin Management. The manipulation of the argument An with an unknown input leads to a argument injection vulnerability. The CWE definition for the vulnerability is CWE-88. The product constructs a string for a command to be executed by a separate component in another control sphere, but it does not properly delimit the intended arguments, options, or switches within that command string. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was shared 07/22/2021. The advisory is shared at blog.sonarsource.com. This vulnerability is known as CVE-2021-34816. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1059 for this issue.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.3

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
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: Argument injection
CWE: CWE-88 / CWE-74 / CWE-707
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/17/2021 🔍
07/22/2021 +35 days 🔍
07/22/2021 +0 days 🔍
07/27/2021 +5 days 🔍

Sourcesinfo

Advisory: blog.sonarsource.com
Status: Not defined

CVE: CVE-2021-34816 (🔍)
GCVE (CVE): GCVE-0-2021-34816
GCVE (VulDB): GCVE-100-179389

Entryinfo

Created: 07/22/2021 13:00
Updated: 07/27/2021 06:22
Changes: 07/22/2021 13:00 (36), 07/27/2021 06:22 (2)
Complete: 🔍
Cache ID: 216::103

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