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CVE-2021-22765

CRITICALCVSS 9.8/10EPSS 2.71%

Last modified

CVE-2021-22765 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A CWE-20: Improper Input Validation vulnerability exists in PowerLogic EGX100 (Versions 3.0.0 and newer) and PowerLogic EGX300 (All Versions) that could cause denial of service or remote code execution via a specially crafted HTTP packet. EPSS estimates a 2.71% chance of exploitation in the next 30 days.

Description

A CWE-20: Improper Input Validation vulnerability exists in PowerLogic EGX100 (Versions 3.0.0 and newer) and PowerLogic EGX300 (All Versions) that could cause denial of service or remote code execution via a specially crafted HTTP packet

Metrics

CVSS 3.1
9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
2.71%

84.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
Schneider-ElectricPowerlogic Egx100 Firmware>= 3.0.0
Schneider-ElectricPowerlogic Egx300 FirmwareAll versions

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-22765?
A CWE-20: Improper Input Validation vulnerability exists in PowerLogic EGX100 (Versions 3.0.0 and newer) and PowerLogic EGX300 (All Versions) that could cause denial of service or remote code execution via a specially crafted HTTP packet
How severe is CVE-2021-22765?
CVE-2021-22765 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 2.71% probability of exploitation in the next 30 days.
How do I fix CVE-2021-22765?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-22765?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST