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Fencer Vulns
medium 6.5

CVE-2024-36463 json

The implementation of atob in "Zabbix JS" allows to create a string with arbitrary content and use it to access internal properties of obje…

published 2024-11-26 23 mo ago modified 2026-06-17 4 mo ago also EUVD-2024-36340

cvss
6.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.8%
EPSS 0.8% chance of exploitation in 30 days, percentile 57%
public exploits
0
none known

Summary

The implementation of atob in "Zabbix JS" allows to create a string with arbitrary content and use it to access internal properties of objects.

Patch / fix

  • zabbix zabbix 5.0.43rc1, 6.0.33rc1, 6.4.18rc1, 7.0.3rc1
  • zabbix zabbix_server 5.0.43rc1, 6.0.33rc1, 6.4.18rc1, 7.0.3rc1
  • zabbix Debian 14, Debian 13 1:7.0.3+dfsg-1

debian advisories DEBIAN-CVE-2024-36463

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2024-36463 updated

zabbix: atob function allows to create private strings

  • Red Hat All currently supported Red Hat products
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
23 mo ago

Exploit prediction

0.82% chance of exploitation in the next 30 days, higher than 57% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
NVD 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

  • Zabbix Zabbix

Classification

Weakness
  • CWE-767 Access to Critical Private Variable via Public Method

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.