How severe is CVE-2022-29303?

CVE-2022-29303 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-29303 being actively exploited?

Yes. CVE-2022-29303 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2023-07-13, which means active exploitation has been confirmed. It should be prioritised for remediation.

What products are affected by CVE-2022-29303?

CVE-2022-29303 affects Contec Sv-cpt-mc310 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-29303?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Because this CVE is known to be actively exploited, treat remediation as urgent — CISA KEV typically sets a short remediation deadline.

Does CVE-2022-29303 have an EU (EUVD) identifier?

Yes. CVE-2022-29303 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2022-33646. It is also flagged as exploited in the EUVD (since 2023-07-13).

When was CVE-2022-29303 published?

CVE-2022-29303 was published on 2022-05-12 and last updated on 2026-06-17.

CVE-2022-29303

CVE-2022-29303 is a critical-severity vulnerability in Contec Sv-cpt-mc310 Firmware with a CVSS 3.x base score of 9.8. It is listed in CISA's Known Exploited Vulnerabilities (KEV) catalog, confirming it has been exploited in the wild (added 2023-07-13). The underlying weakness is classified as CWE-78.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 10.0
EPSS exploit prediction: 98% (100th percentile)
Actively exploited: Yes — listed in CISA KEV (added 2023-07-13)
EU (EUVD) id: EUVD-2022-33646
EU exploitation: Flagged exploited in the ENISA EU Vulnerability Database (since 2023-07-13)
Weakness: CWE-78
Affected product: Contec Sv-cpt-mc310 Firmware
Published: 2022-05-12
Last modified: 2026-06-17

Description

SolarView Compact ver.6.00 was discovered to contain a command injection vulnerability via conf_mail.php.

Frequently asked questions

What is CVE-2022-29303?: SolarView Compact ver.6.00 was discovered to contain a command injection vulnerability via conf_mail.php.
How severe is CVE-2022-29303?: CVE-2022-29303 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-29303 being actively exploited?: Yes. CVE-2022-29303 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2023-07-13, which means active exploitation has been confirmed. It should be prioritised for remediation.
What products are affected by CVE-2022-29303?: CVE-2022-29303 affects Contec Sv-cpt-mc310 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-29303?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Because this CVE is known to be actively exploited, treat remediation as urgent — CISA KEV typically sets a short remediation deadline.
Does CVE-2022-29303 have an EU (EUVD) identifier?: Yes. CVE-2022-29303 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2022-33646. It is also flagged as exploited in the EUVD (since 2023-07-13).
When was CVE-2022-29303 published?: CVE-2022-29303 was published on 2022-05-12 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:contec:sv-cpt-mc310_firmware:6.00:*:*:*:*:*:*:*

More vulnerabilities in Contec Sv-cpt-mc310 Firmware

CVE-2022-31374 — Critical (CVSS 9.8): An arbitrary file upload vulnerability /images/background/1.php in of SolarView Compact 6.0 allows attackers to execute…
CVE-2021-20658 — Critical (CVSS 9.8): SolarView Compact SV-CPT-MC310 prior to Ver.6.5 allows an attacker to execute arbitrary OS commands with the web server…
CVE-2023-27521 — High (CVSS 8.8): OS command injection vulnerability in the mail setting page of SolarView Compact SV-CPT-MC310 versions prior to…
CVE-2023-27518 — High (CVSS 8.8): Buffer overflow vulnerability in the multiple setting pages of SolarView Compact SV-CPT-MC310 versions prior to…
CVE-2023-27514 — High (CVSS 8.8): OS command injection vulnerability in the download page of SolarView Compact SV-CPT-MC310 versions prior to Ver.8.10…
CVE-2022-35239 — High (CVSS 8.8): The image file management page of SolarView Compact SV-CPT-MC310 Ver.7.23 and earlier, and SV-CPT-MC310F Ver.7.23 and…

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