A CWE-287: Improper Authentication vulnerability exists in PowerLogic PM55xx, PowerLogic PM8ECC, PowerLogic EGX100 and PowerLogic EGX300 (see security notification for version infromation) that could cause loss of connectivity to the device via Modbus TCP protocol when an attacker sends a specially crafted HTTP request.
Project Subscriptions
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Schneider-electric
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Advisories
| Source | ID | Title |
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EUVD |
EUVD-2021-9899 | A CWE-287: Improper Authentication vulnerability exists in PowerLogic PM55xx, PowerLogic PM8ECC, PowerLogic EGX100 and PowerLogic EGX300 (see security notification for version infromation) that could cause loss of connectivity to the device via Modbus TCP protocol when an attacker sends a specially crafted HTTP request. |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Fri, 29 May 2026 14:30:00 +0000
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ssvc
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Sun, 24 Nov 2024 14:45:00 +0000
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Projects
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Status: PUBLISHED
Assigner: schneider
Published:
Updated: 2026-05-29T13:42:44.974Z
Reserved: 2021-01-06T00:00:00.000Z
Link: CVE-2021-22764
Updated: 2024-08-03T18:51:07.316Z
Status : Modified
Published: 2021-06-11T16:15:10.390
Modified: 2026-05-29T14:16:23.283
Link: CVE-2021-22764
No data.
OpenCVE Enrichment
No data.
Weaknesses
EUVD