VDB-189378 · CVE-2021-43857 · GHSA-9w7f-m4j4-j3xw

Gerapy up to 0.9.7 os command injection

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.
8.2	$0-$5k	0.00

Summaryinfo

A vulnerability classified as critical was found in Gerapy up to 0.9.7. This affects an unknown part. The manipulation results in os command injection. This vulnerability was named CVE-2021-43857. The attack may be performed from remote. In addition, an exploit is available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability classified as critical has been found in Gerapy up to 0.9.7. Affected is an unknown function. The manipulation with an unknown input leads to a os command injection vulnerability. CWE is classifying the issue as CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was presented 12/28/2021 as GHSA-9w7f-m4j4-j3xw. The advisory is available at github.com. This vulnerability is traded as CVE-2021-43857 since 11/16/2021. Technical details are unknown but a public exploit is available. This vulnerability is assigned to T1202 by the MITRE ATT&CK project.

The exploit is shared for download at exploit-db.com. It is declared as proof-of-concept.

Upgrading to version 0.9.8 eliminates this vulnerability. Applying the patch 49bcb19be5e0320e7e1535f34fe00f16a3cf3b28 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

The vulnerability is also documented in the vulnerability database at Exploit-DB (50640). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Name

Gerapy

Version

License

open-source

Website

Product: https://github.com/Gerapy/Gerapy/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.2

VulDB Base Score: 7.3
VulDB Temp Score: 6.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 9.8
CNA Vector (GitHub, Inc.): 🔍

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: 🔍

Exploitinginfo

Class: Os command injection
CWE: CWE-78 / CWE-77 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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

Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Gerapy 0.9.8
Patch: 49bcb19be5e0320e7e1535f34fe00f16a3cf3b28

Timelineinfo

11/16/2021 🔍
12/28/2021 +42 days 🔍
12/28/2021 +0 days 🔍
01/13/2025 +1112 days 🔍

Sourcesinfo

Product: github.com

Advisory: GHSA-9w7f-m4j4-j3xw
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-43857 (🔍)
GCVE (CVE): GCVE-0-2021-43857
GCVE (VulDB): GCVE-100-189378
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 12/28/2021 07:59
Updated: 01/13/2025 22:26
Changes: 12/28/2021 07:59 (50), 12/31/2021 09:08 (2), 01/13/2025 22:26 (23)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.