A CWE-120: Buffer Copy without Checking Size of Input vulnerability exists that could result in remote code execution or the crash of HTTPs…

published 2022-07-13 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-37704

cvss: 8.8; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 1.6%; EPSS 1.6% chance of exploitation in 30 days, percentile 76%
public exploits: 0; none known

A CWE-120: Buffer Copy without Checking Size of Input vulnerability exists that could result in remote code execution or the crash of HTTPs stack which is used for the device Web HMI. Affected Products: Easergy P5 (V01.401.102 and prior)

Patch / fix

fixed in 1 links 1

Schneider Electric Easergy P5 V01.401.102

download.schneider-electric.com/files?p_Doc_Ref=SEVD-2022-193-04&p_enDocType=Security+and+… advisory

Exploit prediction

1.61% chance of exploitation in the next 30 days, higher than 76% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	8.8	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD	3.1	9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

Schneider Electric Easergy P5

Classification

Weakness

CWE-120 Buffer Copy without Checking Size of Input

References

download.schneider-electric.com /files?p_Doc_Ref=SEVD-2022-193-04&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2022-193-04_Easergy_
patch, vendor-advisory

Sources

CVE List CVE-2022-34756
NVD CVE-2022-34756

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary