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Vulnerability record · CVE-2019-10712 · published 7 May 2019

CVE-2019-10712: Wago 750-830 firmware hard-coded credentials vulnerability

Wago · 750 830 Firmware

The Web-GUI on WAGO Series 750-88x (750-330, 750-352, 750-829, 750-831, 750-852, 750-880, 750-881, 750-882, 750-884, 750-885, 750-889) and Series 750-87x (750-830, 750-849, 750-871, 750-872, 750-873) devices has undocumented service access.

9.8 CVSS 3.0 Critical EPSS 2.8% · top 14.0% CWE-798 · Hard-coded credentials
9.8CVSS 3.0 base score, v2 7.5
2.8%EPSS exploitation probability, 30 days
NoNot in CISA KEV
16Affected product versions listed by NVD
18References
17 Jun 2026Last modified by NVD

Description

The Web-GUI on WAGO Series 750-88x (750-330, 750-352, 750-829, 750-831, 750-852, 750-880, 750-881, 750-882, 750-884, 750-885, 750-889) and Series 750-87x (750-830, 750-849, 750-871, 750-872, 750-873) devices has undocumented service access.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

16 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.securityfocus.com/bid/108482
https://cert.vde.com/de-de/advisories/vde-2019-008 Third Party Advisory
https://lists.apache.org/thread.html/r0066c1e862613de402fee04e81cbe00bcd64b64a2711beb9a13c3b25%40%3Ccommits.cassandra.ap
https://lists.apache.org/thread.html/r25e25973e9577c62fd0221b4b52990851adf11cbe33036bd67d4b13d%40%3Ccommits.cassandra.ap
https://lists.apache.org/thread.html/r37eb6579fa0bf94a72b6c978e2fee96f68a2b1b3ac1b1ce60aee86cf%40%3Ccommits.cassandra.ap
https://lists.apache.org/thread.html/r386966780034aadee69ffd82d44555117c9339545b9ce990fe490a3e%40%3Ccommits.cassandra.ap
https://lists.apache.org/thread.html/r80e8882c86c9c17a57396a5ef7c4f08878d629a0291243411be0de3a%40%3Ccommits.cassandra.ap
https://lists.apache.org/thread.html/ra37700b842790883b9082e6b281fb7596f571b13078a4856cd38f2c2%40%3Ccommits.cassandra.ap
https://lists.apache.org/thread.html/rb47911c179c9f3e8ea3f134b5645e63cd20c6fc63bd0b43ab5864bd1%40%3Ccommits.cassandra.ap
http://www.securityfocus.com/bid/108482
https://cert.vde.com/de-de/advisories/vde-2019-008 Third Party Advisory
https://lists.apache.org/thread.html/r0066c1e862613de402fee04e81cbe00bcd64b64a2711beb9a13c3b25%40%3Ccommits.cassandra.ap
https://lists.apache.org/thread.html/r25e25973e9577c62fd0221b4b52990851adf11cbe33036bd67d4b13d%40%3Ccommits.cassandra.ap
https://lists.apache.org/thread.html/r37eb6579fa0bf94a72b6c978e2fee96f68a2b1b3ac1b1ce60aee86cf%40%3Ccommits.cassandra.ap
https://lists.apache.org/thread.html/r386966780034aadee69ffd82d44555117c9339545b9ce990fe490a3e%40%3Ccommits.cassandra.ap
https://lists.apache.org/thread.html/r80e8882c86c9c17a57396a5ef7c4f08878d629a0291243411be0de3a%40%3Ccommits.cassandra.ap
https://lists.apache.org/thread.html/ra37700b842790883b9082e6b281fb7596f571b13078a4856cd38f2c2%40%3Ccommits.cassandra.ap
https://lists.apache.org/thread.html/rb47911c179c9f3e8ea3f134b5645e63cd20c6fc63bd0b43ab5864bd1%40%3Ccommits.cassandra.ap

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2021-30189Wago 750-893 firmware out-of-bounds write vulnerabilityCODESYS V2 Web-Server before 1.1.9.20 has a Stack-based Buffer Overflow.EPSS 1.3%9.8CVE-2021-30192Wago 750-893 firmware vulnerabilityCODESYS V2 Web-Server before 1.1.9.20 has an Improperly Implemented Security Check.EPSS 1.2%9.8CVE-2021-30190Wago 750-893 firmware missing authentication for critical function vulnerabilityCODESYS V2 Web-Server before 1.1.9.20 has Improper Access Control.EPSS 1.4%9.8CVE-2021-30188Wago 750-893 firmware out-of-bounds write vulnerabilityCODESYS V2 runtime system SP before 2.4.7.55 has a Stack-based Buffer Overflow.EPSS 1.3%9.8CVE-2021-30193Wago 750-893 firmware out-of-bounds write vulnerabilityCODESYS V2 Web-Server before 1.1.9.20 has an Out-of-bounds Write.EPSS 1.2%9.1CVE-2021-34584Wago 750-823 firmware vulnerabilityCrafted web server requests can be utilised to read partial stack or heap memory or may trigger a denial-of- service condition due to a crash in the …EPSS 1.1%9.1CVE-2021-30194Wago 750-893 firmware out-of-bounds read vulnerabilityCODESYS V2 Web-Server before 1.1.9.20 has an Out-of-bounds Read.EPSS 1.2%8.2CVE-2020-12505Wago 750-852 firmware missing authentication for critical function vulnerabilityImproper Authentication vulnerability in WAGO 750-8XX series with FW version <= FW07 allows an attacker to change some special parameters without aut…EPSS 1.2%

Source: NIST National Vulnerability Database (record CVE-2019-10712), CISA KEV, FIRST EPSS (scores of 2026-10-15). This page is refreshed as NVD updates the record.