CVE-2023-1619

CVE-2023-1619 is a medium-severity vulnerability in Wago 750-331 Firmware with a CVSS 3.x base score of 4.9. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-1288.

Key facts

• Severity: Medium (CVSS 3.x base score 4.9)
• EPSS exploit prediction: 1% (52nd percentile)
• Actively exploited: Not listed in CISA KEV
• Weakness: CWE-1288
• Affected product: Wago 750-331 Firmware
• Published: 2023-06-26
• Last modified: 2026-06-17

Description

Multiple WAGO devices in multiple versions may allow an authenticated remote attacker with high privileges to DoS the device by sending a malformed packet.

Frequently asked questions

What is 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.

How severe is CVE-2023-1619?

CVE-2023-1619 has a CVSS 3.x base score of 4.9, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2023-1619 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-1619?

CVE-2023-1619 primarily affects Wago 750-331 Firmware. In total, 126 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-1619?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2023-1619 published?

CVE-2023-1619 was published on 2023-06-26 and last updated on 2026-06-17.

References

• https://cert.vde.com/en/advisories/VDE-2023-006/

Affected products (126)

• cpe:2.3:o:wago:750-331_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:wago:750-8202_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:wago:750-8202_firmware:fw22:-:*:*:*:*:*:*
• cpe:2.3:o:wago:750-8202\/000-011_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:wago:750-8202\/000-011_firmware:fw22:-:*:*:*:*:*:*
• cpe:2.3:o:wago:750-8202\/000-012_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:wago:750-8202\/000-012_firmware:fw22:-:*:*:*:*:*:*
• cpe:2.3:o:wago:750-8202\/000-022_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:wago:750-8202\/000-022_firmware:fw22:-:*:*:*:*:*:*
• cpe:2.3:o:wago:750-8202\/025-000_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:wago:750-8202\/025-000_firmware:fw22:-:*:*:*:*:*:*
• cpe:2.3:o:wago:750-8202\/025-001_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:wago:750-8202\/025-001_firmware:fw22:-:*:*:*:*:*:*
• cpe:2.3:o:wago:750-8202\/025-002_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:wago:750-8202\/025-002_firmware:fw22:-:*:*:*:*:*:*
• cpe:2.3:o:wago:750-8202\/040-000_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:wago:750-8202\/040-000_firmware:fw22:-:*:*:*:*:*:*
• cpe:2.3:o:wago:750-8202\/040-001_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:wago:750-8202\/040-001_firmware:fw22:-:*:*:*:*:*:*
• cpe:2.3:o:wago:750-8203_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:wago:750-8203_firmware:fw22:-:*:*:*:*:*:*
• cpe:2.3:o:wago:750-8203\/025-000_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:wago:750-8203\/025-000_firmware:fw22:-:*:*:*:*:*:*
• cpe:2.3:o:wago:750-8204_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:wago:750-8204_firmware:fw22:-:*:*:*:*:*:*
• cpe:2.3:o:wago:750-8204\/025-000_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:wago:750-8204\/025-000_firmware:fw22:-:*:*:*:*:*:*
• cpe:2.3:o:wago:750-8206_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:wago:750-8206_firmware:fw22:-:*:*:*:*:*:*
• cpe:2.3:o:wago:750-8206\/025-000_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:wago:750-8206\/025-000_firmware:fw22:-:*:*:*:*:*:*
• cpe:2.3:o:wago:750-8206\/025-001_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:wago:750-8206\/025-001_firmware:fw22:-:*:*:*:*:*:*
• cpe:2.3:o:wago:750-8206\/040-000_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:wago:750-8206\/040-000_firmware:fw22:-:*:*:*:*:*:*
• cpe:2.3:o:wago:750-8206\/040-001_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:wago:750-8206\/040-001_firmware:fw22:-:*:*:*:*:*:*
• cpe:2.3:o:wago:750-8207_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:wago:750-8207_firmware:fw22:-:*:*:*:*:*:*
• cpe:2.3:o:wago:750-8207\/025-000_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Wago 750-331 Firmware

• CVE-2020-12516 — High (CVSS 7.5): Older firmware versions (FW1 up to FW10) of the WAGO PLC family 750-88x and 750-352 are vulnerable for a special denial…
• CVE-2023-1620 — Medium (CVSS 4.9): Multiple WAGO devices in multiple versions may allow an authenticated remote attacker with high privileges to DoS the…

All CVEs affecting Wago 750-331 Firmware →

Other CWE-1288 vulnerabilities

• CVE-2026-31709 — High (CVSS 8.8): In the Linux kernel, the following vulnerability has been resolved: smb: client: validate the whole DACL before…
• CVE-2022-50976 — High (CVSS 7.7): A local attacker could cause a full device reset by resetting the device passwords using an invalid reset file via USB.
• CVE-2024-39515 — High (CVSS 7.5): An Improper Validation of Consistency within Input vulnerability in the routing protocol daemon (rpd) of Juniper…
• CVE-2024-31136 — High (CVSS 7.4): In JetBrains TeamCity before 2024.03 2FA could be bypassed by providing a special URL parameter
• CVE-2023-32701 — High (CVSS 7.1): Improper Input Validation in the Networking Stack of QNX SDP version(s) 6.6, 7.0, and 7.1 could allow an attacker to…
• CVE-2024-12093 — Medium (CVSS 6.8): An issue has been discovered in GitLab CE/EE affecting all versions from 11.1 before 17.10.7, 17.11 before 17.11.3, and…

Browse all CWE-1288 vulnerabilities →