How severe is CVE-2022-2105?

CVE-2022-2105 has a CVSS 3.x base score of 9.4, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity high, and availability high.

Is CVE-2022-2105 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-2105?

CVE-2022-2105 affects Secheron Sepcos Control And Protection Relay Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-2105?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2022-2105 published?

CVE-2022-2105 was published on 2022-06-24 and last updated on 2026-06-17.

CVE-2022-2105

CVE-2022-2105 is a critical-severity vulnerability in Secheron Sepcos Control And Protection Relay Firmware with a CVSS 3.x base score of 9.4. 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-841.

Key facts

Severity: Critical (CVSS 3.x base score 9.4)
CVSS v2: 6.4
EPSS exploit prediction: 1% (59th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-841
Affected product: Secheron Sepcos Control And Protection Relay Firmware
Published: 2022-06-24
Last modified: 2026-06-17

Description

Client-side JavaScript controls may be bypassed to change user credentials and permissions without authentication, including a “root” user level meant only for the vendor. Web server root level access allows for changing of safety critical parameters.

Frequently asked questions

What is CVE-2022-2105?: Client-side JavaScript controls may be bypassed to change user credentials and permissions without authentication, including a “root” user level meant only for the vendor. Web server root level access allows for changing of safety critical parameters.
How severe is CVE-2022-2105?: CVE-2022-2105 has a CVSS 3.x base score of 9.4, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity high, and availability high.
Is CVE-2022-2105 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-2105?: CVE-2022-2105 affects Secheron Sepcos Control And Protection Relay Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-2105?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2022-2105 published?: CVE-2022-2105 was published on 2022-06-24 and last updated on 2026-06-17.

References

https://www.cisa.gov/uscert/ics/advisories/icsa-22-174-03

Affected products (1)

cpe:2.3:o:secheron:sepcos_control_and_protection_relay_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Secheron Sepcos Control And Protection Relay Firmware

CVE-2022-2104 — Critical (CVSS 9.9): The www-data (Apache web server) account is configured to run sudo with no password for many commands (including…
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CVE-2022-1668 — Critical (CVSS 9.8): Weak default root user credentials allow remote attackers to easily obtain OS superuser privileges over the open TCP…
CVE-2022-2102 — Critical (CVSS 9.4): Controls limiting uploads to certain file extensions may be bypassed. This could allow an attacker to intercept the…
CVE-2022-1667 — High (CVSS 7.5): Client-side JavaScript controls may be bypassed by directly running a JS function to reboot the PLC (e.g., from the…
CVE-2022-1666 — Medium (CVSS 6.5): The default password for the web application’s root user (the vendor’s private account) was weak and the MD5 hash…

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