VDB-209264 · CVE-2022-35621 · GCVE-0-2022-35621

Evoh NFT EvohClaimable Contract Transfer access control

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.
5.8	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Evoh NFT EvohClaimable Contract. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the component Transfer Handler. Such manipulation leads to access control. This vulnerability is traded as CVE-2022-35621. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in Evoh NFT EvohClaimable Contract (version now known) and classified as critical. Affected by this issue is some unknown processing of the component Transfer Handler. The manipulation with an unknown input leads to a access control vulnerability. Using CWE to declare the problem leads to CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Access control vulnerability in Evoh NFT EvohClaimable contract with sha256 hash code fa2084d5abca91a62ed1d2f1cad3ec318e6a9a2d7f1510a00d898737b05f48ae allows remote attackers to execute fraudulent NFT transfers.

The weakness was shared 09/22/2022. The advisory is shared for download at github.com. This vulnerability is handled as CVE-2022-35621 since 07/11/2022. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1068.

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

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Evoh

Name

NFT EvohClaimable Contract

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.8
VulDB Meta Temp Score: 5.8

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.3
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: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-284 / CWE-266
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

07/11/2022 🔍
09/22/2022 +73 days 🔍
09/22/2022 +0 days 🔍
05/28/2025 +979 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2022-35621 (🔍)
GCVE (CVE): GCVE-0-2022-35621
GCVE (VulDB): GCVE-100-209264

Entryinfo

Created: 09/22/2022 07:46
Updated: 05/28/2025 23:45
Changes: 09/22/2022 07:46 (37), 10/22/2022 08:32 (11), 05/28/2025 23:45 (15)
Complete: 🔍
Cache ID: 216::103