9.8

CVE-2023-51389: apache hertzbeat Deserialization of Untrusted Data

CVSS: 9.8v3.1CriticalAnalyzed
Published 22-02-2024Last modified 22-08-2024

Vulnerability summary

CVE-2023-51389 is a critical (CVSS 9.8) Deserialization of Untrusted Data vulnerability in apache hertzbeat. EPSS estimates a 1.28% chance of exploitation in the next 30 days, higher than 69.6% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.1 (CVE.org)
EPSS score
1.28%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github

Timeline

  1. 22-02-2024
    PublishedVulnerability first disclosed.
  2. 22-08-2024
    Last modifiedVulnerability information updated.

Description

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.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

1.28%

Chance of exploitation in the next 30 days

Percentile

70%

Versus all other CVEs

30-day change

0.00 pp

From 1.28% on 18-09-2026

18-09-202618-10-2026
EPSS score
1.28%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • githubUnverified

    Hertzbeat

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Apache1 product
Dromara1 product

2 vendors · 2 products

References

2 links