How severe is CVE-2026-23702?

CVE-2026-23702 has a CVSS 3.x base score of 8.0, rated high severity. It is exploitable over network with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-23702 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-23702?

CVE-2026-23702 primarily affects Copeland Xweb 300d Pro Firmware. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2026-23702?

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.

Does CVE-2026-23702 have an EU (EUVD) identifier?

Yes. CVE-2026-23702 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-8974.

When was CVE-2026-23702 published?

CVE-2026-23702 was published on 2026-02-27 and last updated on 2026-06-17.

CVE-2026-23702

CVE-2026-23702 is a high-severity vulnerability in Copeland Xweb 300d Pro Firmware with a CVSS 3.x base score of 8.0. 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-78.

Key facts

Severity: High (CVSS 3.x base score 8.0)
EPSS exploit prediction: 2% (77th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-8974
Weakness: CWE-78
Affected product: Copeland Xweb 300d Pro Firmware
Published: 2026-02-27
Last modified: 2026-06-17

Description

An OS command injection vulnerability exists in XWEB Pro version 1.12.1 and prior, enabling an authenticated attacker to achieve remote code execution on the system by sending malicious input injected into the server username field of the import preconfiguration action in the API V1 route.

Frequently asked questions

What is CVE-2026-23702?: An OS command injection vulnerability exists in XWEB Pro version 1.12.1 and prior, enabling an authenticated attacker to achieve remote code execution on the system by sending malicious input injected into the server username field of the import preconfiguration action in the API V1 route.
How severe is CVE-2026-23702?: CVE-2026-23702 has a CVSS 3.x base score of 8.0, rated high severity. It is exploitable over network with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-23702 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-23702?: CVE-2026-23702 primarily affects Copeland Xweb 300d Pro Firmware. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2026-23702?: 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.
Does CVE-2026-23702 have an EU (EUVD) identifier?: Yes. CVE-2026-23702 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-8974.
When was CVE-2026-23702 published?: CVE-2026-23702 was published on 2026-02-27 and last updated on 2026-06-17.

References

Affected products (3)

cpe:2.3:o:copeland:xweb_300d_pro_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:copeland:xweb_500d_pro_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:copeland:xweb_500b_pro_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Copeland Xweb 300d Pro Firmware

CVE-2026-21718 — Critical (CVSS 10.0): An authentication bypass vulnerability exists in Copeland XWEB Pro version 1.12.1 and prior, enabling any attackers to…
CVE-2026-24663 — Critical (CVSS 9.0): An OS command injection vulnerability exists in XWEB Pro version 1.12.1 and prior, enabling an unauthenticated…
CVE-2026-25085 — High (CVSS 8.6): A vulnerability exists in Copeland XWEB Pro version 1.12.1 and prior, in which an unexpected return value from the…
CVE-2026-3037 — High (CVSS 8.0): An OS command injection vulnerability exists in XWEB Pro version 1.12.1 and prior, enabling an authenticated attacker…
CVE-2026-25721 — High (CVSS 8.0): An OS command injection vulnerability exists in XWEB Pro version 1.12.1 and prior, enabling an authenticated attacker…
CVE-2026-25196 — High (CVSS 8.0): An OS command injection vulnerability exists in XWEB Pro version 1.12.1 and prior, enabling an authenticated attacker…

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