VDB-254540 · CVE-2023-51389 · GCVE-0-2023-51389

Dromara Hertzbeat up to 1.4.0 SnakeYAML /define/yml deserialization

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.
8.9	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Dromara Hertzbeat up to 1.4.0. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the file /define/yml of the component SnakeYAML. Such manipulation leads to deserialization. This vulnerability is referenced as CVE-2023-51389. It is possible to launch the attack remotely. No exploit is available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Dromara Hertzbeat up to 1.4.0. Affected by this issue is some unknown processing of the file /define/yml of the component SnakeYAML. The manipulation with an unknown input leads to a deserialization vulnerability. Using CWE to declare the problem leads to CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Hertzbeat is a real-time monitoring system. At the interface of `/define/yml`, SnakeYAML is used as a parser to parse yml content, but no security configuration is used, resulting in a YAML deserialization vulnerability. Version 1.4.1 fixes this vulnerability.

The weakness was published 02/22/2024. The advisory is shared for download at github.com. This vulnerability is handled as CVE-2023-51389 since 12/18/2023. There are known technical details, but no exploit is available.

Upgrading to version 1.4.1 eliminates this vulnerability.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Dromara

Name

Hertzbeat

Version

License

open-source

Website

Product: https://github.com/dromara/hertzbeat/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.0
VulDB Meta Temp Score: 8.9

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

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: Deserialization
CWE: CWE-502 / CWE-20
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: Hertzbeat 1.4.1
Patch: github.com

Timelineinfo

12/18/2023 🔍
02/22/2024 +66 days 🔍
02/22/2024 +0 days 🔍
01/17/2025 +330 days 🔍

Sourcesinfo

Product: github.com

Advisory: 97c3f14446d1c96d1fc993df111684926b6cce17
Status: Confirmed

CVE: CVE-2023-51389 (🔍)
GCVE (CVE): GCVE-0-2023-51389
GCVE (VulDB): GCVE-100-254540

Entryinfo

Created: 02/22/2024 17:20
Updated: 01/17/2025 03:44
Changes: 02/22/2024 17:20 (49), 03/13/2024 14:08 (2), 03/13/2024 14:11 (1), 01/17/2025 03:44 (27)
Complete: 🔍
Cache ID: 216::103