How severe is CVE-2022-30235?

CVE-2022-30235 has a CVSS 3.x base score of 8.6, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2022-30235 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-30235?

CVE-2022-30235 primarily affects Schneider-electric Wiser Smart Eer21000 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2022-30235?

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-2022-30235 published?

CVE-2022-30235 was published on 2022-06-02 and last updated on 2026-06-17.

CVE-2022-30235

CVE-2022-30235 is a high-severity vulnerability in Schneider-electric Wiser Smart Eer21000 Firmware with a CVSS 3.x base score of 8.6. 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-307.

Key facts

Severity: High (CVSS 3.x base score 8.6)
CVSS v2: 5.0
EPSS exploit prediction: 1% (56th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-307
Affected product: Schneider-electric Wiser Smart Eer21000 Firmware
Published: 2022-06-02
Last modified: 2026-06-17

Description

A CWE-307: Improper Restriction of Excessive Authentication Attempts vulnerability exists that could allow unauthorized access when an attacker uses brute force. Affected Products: Wiser Smart, EER21000 & EER21001 (V4.5 and prior)

Frequently asked questions

What is CVE-2022-30235?: A CWE-307: Improper Restriction of Excessive Authentication Attempts vulnerability exists that could allow unauthorized access when an attacker uses brute force. Affected Products: Wiser Smart, EER21000 & EER21001 (V4.5 and prior)
How severe is CVE-2022-30235?: CVE-2022-30235 has a CVSS 3.x base score of 8.6, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2022-30235 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-30235?: CVE-2022-30235 primarily affects Schneider-electric Wiser Smart Eer21000 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2022-30235?: 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-2022-30235 published?: CVE-2022-30235 was published on 2022-06-02 and last updated on 2026-06-17.

References

https://www.se.com/ww/en/download/document/SEVD-2022-130-03/

Affected products (2)

cpe:2.3:o:schneider-electric:wiser_smart_eer21000_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:schneider-electric:wiser_smart_eer21001_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Schneider-electric Wiser Smart Eer21000 Firmware

CVE-2022-30234 — Critical (CVSS 9.4): A CWE-798: Use of Hard-coded Credentials vulnerability exists that could allow arbitrary code to be executed when root…
CVE-2022-30238 — High (CVSS 8.3): A CWE-287: Improper Authentication vulnerability exists that could allow an attacker to take over the admin account…
CVE-2022-30237 — High (CVSS 8.2): A CWE-311: Missing Encryption of Sensitive Data vulnerability exists that could allow authentication credentials to be…
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