VDB-150041 · CVE-2020-8892 · GCVE-0-2020-8892

MISP up to 2.4.120 HTTP PUT Request Remote Code Execution

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 (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	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.
7.9	$0-$5k	0.00

Summaryinfo

A vulnerability has been found in MISP up to 2.4.120 and classified as critical. Affected by this issue is some unknown functionality of the component HTTP PUT Handler. The manipulation as part of Request leads to Remote Code Execution. This vulnerability is documented as CVE-2020-8892. The attack can be initiated remotely. There is not any exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability, which was classified as critical, has been found in MISP up to 2.4.120. This issue affects an unknown part of the component HTTP PUT Handler. The manipulation as part of a Request leads to a remote code execution vulnerability. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

An issue was discovered in MISP before 2.4.121. It did not consider the HTTP PUT method when trying to block a brute-force series of invalid requests.

The weakness was released 02/12/2020. The identification of this vulnerability is CVE-2020-8892 since 02/11/2020. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available.

Upgrading to version 2.4.121 eliminates this vulnerability.

Entries connected to this vulnerability are available at VDB-150043, VDB-150042, VDB-150040 and VDB-150039. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Name

MISP

Version

2.4.120

License

open-source

Website

Product: https://github.com/MISP/MISP/

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.1
VulDB Meta Temp Score: 7.9

VulDB Base Score: 8.1
VulDB Temp Score: 7.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.1
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Remote Code Execution
CWE: Unknown
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: MISP 2.4.121
Patch: github.com

Timelineinfo

02/11/2020 🔍
02/12/2020 +1 days 🔍
02/12/2020 +0 days 🔍
03/30/2024 +1508 days 🔍

Sourcesinfo

Product: github.com

Advisory: 934c82819237b4edf1da64587b72a87bec5dd520
Status: Not defined

CVE: CVE-2020-8892 (🔍)
GCVE (CVE): GCVE-0-2020-8892
GCVE (VulDB): GCVE-100-150041
See also: 🔍

Entryinfo

Created: 02/12/2020 08:14
Updated: 03/30/2024 14:32
Changes: 02/12/2020 08:14 (37), 02/12/2020 08:19 (16), 03/30/2024 14:32 (20)
Complete: 🔍
Cache ID: 216::103

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