CVE-2022-34756
CVE-2022-34756 is a high-severity vulnerability in Schneider-electric Easergy P5 Firmware with a CVSS 3.x base score of 8.8. 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-120.
Key facts
- Severity: High (CVSS 3.x base score 8.8)
- EPSS exploit prediction: 1% (67th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-120
- Affected product: Schneider-electric Easergy P5 Firmware
- Published:
- Last modified:
Description
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)
Frequently asked questions
- What is CVE-2022-34756?
- 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)
- How severe is CVE-2022-34756?
- CVE-2022-34756 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2022-34756 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-34756?
- CVE-2022-34756 affects Schneider-electric Easergy P5 Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2022-34756?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2022-34756 published?
- CVE-2022-34756 was published on 2022-07-13 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:schneider-electric:easergy_p5_firmware:*:*:*:*:*:*:*:*
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