CVE-2023-2377
Published: 28 April 2023
Summary
CVE-2023-2377 is a medium-severity Command Injection (CWE-77) vulnerability in Ui Er-X-Sfp Firmware. Its CVSS base score is 6.3 (Medium).
Operationally, ranked in the top 5.6% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
Deeper analysis
A vulnerability identified as CVE-2023-2377 affects the Web Management Interface component of Ubiquiti EdgeRouter X devices running firmware up to version 2.0.9-hotfix.6. The issue stems from improper handling of the name argument, which permits command injection as classified under CWE-77. It received a CVSS 3.1 score of 6.3 and was publicly disclosed with proof-of-concept details available.
An authenticated remote attacker with low-privileged access can supply crafted input to the affected parameter and execute arbitrary commands on the device, potentially leading to limited impacts on confidentiality, integrity, and availability. The attack requires no user interaction and can be launched over the network.
Public references consist of proof-of-concept repositories and vulnerability database entries that document the flaw and its exploitability, though no vendor advisory or patch information is included in the available sources. The associated EPSS score has remained flat at 0.1373 with no material increase since disclosure.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2023-33867
Vulnerability details
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…
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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(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.