Medium severity · published Jun 26, 2023
CVE-2023-1620
Multiple WAGO devices in multiple versions may allow an authenticated remote attacker with high privileges to DoS the device by sending a specifically crafted packet to the…
4.9
CVSS
0.8%
EPSS
No
On KEV
Description
Multiple WAGO devices in multiple versions may allow an authenticated remote attacker with high privileges to DoS the device by sending a specifically crafted packet to the CODESYS V2 runtime.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 58% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
7F
750-331 Firmware · Wago
before fw17 · source: NVD
7F
750-8202 Firmware · Wago
before fw22; fw22 · source: NVD
7F
750-8202/000-011 Firmware · Wago
before fw22; fw22 · source: NVD
7F
750-8202/000-012 Firmware · Wago
before fw22; fw22 · source: NVD
7F
750-8202/000-022 Firmware · Wago
before fw22; fw22 · source: NVD
7F
750-8202/025-000 Firmware · Wago
before fw22; fw22 · source: NVD
7F
750-8202/025-001 Firmware · Wago
before fw22; fw22 · source: NVD
7F
750-8202/025-002 Firmware · Wago
before fw22; fw22 · source: NVD
7F
750-8202/040-000 Firmware · Wago
before fw22; fw22 · source: NVD
7F
750-8202/040-001 Firmware · Wago
before fw22; fw22 · source: NVD
7F
750-8203 Firmware · Wago
before fw22; fw22 · source: NVD
7F
750-8203/025-000 Firmware · Wago
before fw22; fw22 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-1620
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-1620
Mitigation
https://cert.vde.com/en/advisories/VDE-2023-006/
More from 750-331 Firmware
7.5
CVE-2020-12516
Older firmware versions (FW1 up to FW10) of the WAGO PLC family 750-88x and 750-352 are vulnerable for a special denial of service attack
4.9
CVE-2023-1619
Multiple WAGO devices in multiple versions may allow an authenticated remote attacker with high privileges to DoS the device by sending a malformed packet