CVE-2022-34758
No exploitation reported by the sources we read.
- Published2022-07-13
- WeaknessCWE-20
Am I affected?
Debian, Ubuntu or Red Hat sometimes backport a fix without changing the upstream version number: such a version reads « to verify », never « affected ».With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.
Description
A CWE-20: Improper Input Validation vulnerability exists that could cause the device watchdog function to be disabled if the attacker had access to privileged user credentials. Affected Products: Easergy P5 (V01.401.102 and prior)
Timeline
dates in UTC- 2022-07-1321:15CVE publishedNVD
Observed activity
isMalicious corpus · updated 2026-10-23 18:48 UTCBlock these indicators
- Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2022-34758?format=txt
- CSV export: https://api.ismalicious.com/edl/cve/CVE-2022-34758?format=csv
- TAXII collection of exploited CVEs
- The EDL and CSV take an API key on the Pro plan.
Versions per branch
NVD| Branch | Affected | Fixed in | Source |
|---|---|---|---|
| 1.401 | ≤ 01.401.102 | no fix published | NVD |
as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.
Distribution builds and vendor advisories
Packages from OSV.dev and products from the vendors' CSAF advisories.
version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.
Vendor advisories
Schneider Electric Easergy P5 and P3
Easergy P3: All versions prior to v30.205 · Easergy P5 All firmware: versions prior to v01.401.102
Fix
- Mitigation from the vendor CISA ICSA-22-055-03 · 2 productsSchneider Electric recommends users using Easergy P5 upgrade to v01.402.101 and users using Easergy P3 upgrade to version 30.205. These firmware upgrades include a fix for the identified vulnerabilities and are available upon request from Schneider Electric's Customer Care Center.
- Mitigation from the vendor CISA ICSA-22-055-03 · 2 productsDisable the GOOSE service of the product to reduce the risk of exposure. If GOOSE is needed for the application, use it only in a secure local area network.
- Mitigation from the vendor CISA ICSA-22-055-03 · 2 productsFor more information see Schneider Electric's security notifications: SEVD-2022-011-03, SEVD-2022-011-04
- Mitigation from the vendor CISA ICSA-22-055-03 · 2 productsSchneider Electric recommends users use appropriate patching methodologies when applying these patches to their systems. Schneider Electric recommends the use of backups and an evaluation of the impact of these patches in a test and development environment or on an offline infrastructure. Contact S…
- Mitigation from the vendor CISA ICSA-22-055-03 · 2 productsLocate control and safety system networks and remote devices behind firewalls and isolate them from the business network.
- Mitigation from the vendor CISA ICSA-22-055-03 · 2 productsInstall physical controls so no unauthorized personnel can access industrial control and safety systems, components, peripheral equipment, and networks.
Advisories and patches
- download.schneider-electric.comPatch · Vendor Advisory
Detection
- Nuclei template
- none so far ProjectDiscovery
- Exploit-DB
- no entry Exploit-DB
- Proof-of-concept repositories
- none listed PoC-in-GitHub
Sources
- CNACVSS 3.15.1read 2026-10-23
- NVDCVSS 3.14.9read 2026-10-23
- CNAweakness (CWE)CWE-20read 2026-10-23
- FIRST EPSSEPSS score0.4 %2026-10-22
Technical details
- CVSS v3 Vector
- CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
- Published
- 2022-07-13
- Last Modified
- 2026-06-17
- NVD status
- Modified
Frequently asked questions
What is CVE-2022-34758?
Is CVE-2022-34758 actively exploited?
What is the CVSS score for CVE-2022-34758?
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