Is CVE-2023-2377 in the CISA KEV catalog?

No. CVE-2023-2377 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-2377?

CVE-2023-2377 has a CVSS v3 base score of 6.3 (MEDIUM).

What is the EPSS score for CVE-2023-2377?

CVE-2023-2377 has an EPSS score of 4.31% (90th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-2377?

Upgrade er-x-sfp firmware to 2.0.9 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2023-2377

MEDIUMEPSS 90th pctl

6.3

CVSS v3

NVD

Description

A vulnerability was found in Ubiquiti EdgeRouter X up to 2.0.9-hotfix.6. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the component Web Management Interface. The manipulation of the argument name leads to command injection. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-227653 was assigned to this vulnerability.

CWE-77Command Injection

How to fix

Remediation Available

er-x-sfp firmwareNVD

Affected:< 2.0.9Fixed in:2.0.9CVE-2023-2377derived from NVD

er-x firmwareNVD

Affected:< 2.0.9Fixed in:2.0.9CVE-2023-2377derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityLow

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Exploit Intelligence

4.31%probability of exploitation in 30 days

90thpercentile

Elevated risk: more likely to be exploited than 90% of all known CVEs.

References

Exploit1

github.com

Third-Party Advisory2

Related Vulnerabilities

Other CWE-77 (Command Injection) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-3400	Critical	10.0	100%	KEV + Ransom	-
CVE-2024-21887	Critical	9.1	100%	KEV + Ransom	-
CVE-2023-1671	Critical	9.8	100%	KEV	Fix
CVE-2023-1389	High	8.8	100%	KEV	Fix
CVE-2021-1498	Critical	9.8	100%	KEV	Fix
CVE-2012-1823	Critical	9.8	100%	KEV	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.