CVE-2024-26000 json
PHOENIX CONTACT: Out of bounds read only memory access
published 2024-03-12 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-23296
- cvss
- 5.9
- 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
An unauthenticated remote attacker can read memory out of bounds due to improper input validation in the MQTT stack. The brute force attack is not always successful because of memory randomization.
Patch / fix
- phoenixcontact charx_sec-3000_firmware 1.5.1
- phoenixcontact charx_sec-3050_firmware 1.5.1
- phoenixcontact charx_sec-3100_firmware 1.5.1
- phoenixcontact charx_sec-3150_firmware 1.5.1
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
0.81% 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 | 5.9 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
Affected products
- PHOENIX CONTACT CHARX SEC-3000
- PHOENIX CONTACT CHARX SEC-3050
- PHOENIX CONTACT CHARX SEC-3100
- PHOENIX CONTACT CHARX SEC-3150
Classification
- Weakness
-
- CWE-125 Out-of-bounds Read
References
-
cert.vde.com
/en/advisories/VDE-2024-011
third-party-advisory
Sources
- CVE List CVE-2024-26000
- NVD CVE-2024-26000
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