Critical severity · published Mar 12, 2024
CVE-2024-26001
PHOENIX CONTACT: Out of bounds write only memory access
9.8
CVSS
0.9%
EPSS
No
On KEV
Description
An unauthenticated remote attacker can write 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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 59% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CS
CHARX SEC-3000 · PHOENIX CONTACT
through 1.5.0 · source: vendor
CS
CHARX SEC-3050 · PHOENIX CONTACT
through 1.5.0 · source: vendor
CS
CHARX SEC-3100 · PHOENIX CONTACT
through 1.5.0 · source: vendor
CS
CHARX SEC-3150 · PHOENIX CONTACT
through 1.5.0 · source: vendor
CS
Charx Sec-3000 Firmware · Phoenixcontact
before 1.5.1 · source: NVD
CS
Charx Sec-3050 Firmware · Phoenixcontact
before 1.5.1 · source: NVD
CS
Charx Sec-3100 Firmware · Phoenixcontact
before 1.5.1 · source: NVD
CS
Charx Sec-3150 Firmware · Phoenixcontact
before 1.5.1 · source: NVD
CS
Charx Sec 3000 · Phoenixcontact
through 1.5.0 · source: CISA
CS
Charx Sec 3050 · Phoenixcontact
through 1.5.0 · source: CISA
CS
Charx Sec 3100 · Phoenixcontact
through 1.5.0 · source: CISA
CS
Charx Sec 3150 · Phoenixcontact
through 1.5.0 · source: CISA
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-26001
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-26001
Third Party Advisory
https://cert.vde.com/en/advisories/VDE-2024-011
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