How severe is CVE-2023-1458?

CVE-2023-1458 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-1458 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (88th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-1458?

CVE-2023-1458 affects Ui Edgerouter X Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-1458?

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-2023-1458 published?

CVE-2023-1458 was published on 2023-03-25 and last updated on 2026-06-17.

CVE-2023-1458

CVE-2023-1458 is a high-severity vulnerability in Ui Edgerouter X Firmware with a CVSS 3.x base score of 7.2. 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-77.

Key facts

Severity: High (CVSS 3.x base score 7.2)
EPSS exploit prediction: 3% (88th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-77
Affected product: Ui Edgerouter X Firmware
Published: 2023-03-25
Last modified: 2026-06-17

Description

A vulnerability has been found in Ubiquiti EdgeRouter X 2.0.9-hotfix.6 and classified as critical. Affected by this vulnerability is an unknown functionality of the component OSPF Handler. The manipulation of the argument area leads to command injection. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The real existence of this vulnerability is still doubted at the moment. The associated identifier of this vulnerability is VDB-223303. NOTE: The vendor position is that post-authentication issues are not accepted as vulnerabilities.

Frequently asked questions

What is CVE-2023-1458?: A vulnerability has been found in Ubiquiti EdgeRouter X 2.0.9-hotfix.6 and classified as critical. Affected by this vulnerability is an unknown functionality of the component OSPF Handler. The manipulation of the argument area leads to command injection. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The real existence of this vulnerability is still doubted at the moment. The associated identifier of this vulnerability is VDB-223303. NOTE: The vendor position is that post-authentication issues are not accepted as vulnerabilities.
How severe is CVE-2023-1458?: CVE-2023-1458 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-1458 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (88th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-1458?: CVE-2023-1458 affects Ui Edgerouter X Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-1458?: 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-2023-1458 published?: CVE-2023-1458 was published on 2023-03-25 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:ui:edgerouter_x_firmware:2.0.9:hotfix6:*:*:*:*:*:*

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