High severity · published Apr 28, 2023
CVE-2023-2374
A security flaw has been discovered in Ubiquiti EdgeRouter X up to 2.0.9-hotfix.6
7.2
CVSS
6.9%
EPSS
No
On KEV
Description
A security flaw has been discovered in Ubiquiti EdgeRouter X up to 2.0.9-hotfix.6. This issue affects some unknown processing of the component Web Management Interface. Performing a manipulation of the argument ecn-down results in command injection. It is possible to initiate the attack remotely. The exploit has been released to the public and may be used for attacks. The existence of this vulnerability is still disputed at present. The vendor position is that post-authentication issues are not accepted as vulnerabilities.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)6.9% · higher than 94% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EF
Er-x Firmware · UI
before 2.0.9; 2.0.9; 2.0.9; 2.0.9; 2.0.9; 2.0.9; +1 more · source: NVD
EF
Er-x-sfp Firmware · UI
before 2.0.9; 2.0.9; 2.0.9; 2.0.9; 2.0.9; 2.0.9 · source: NVD
Affected product
EF
Er-x Firmware
UI
More from Er-x Firmware
8.8
CVE-2023-23912
A vulnerability, found in EdgeRouters Version 2.0.9-hotfix.5 and earlier and UniFi Security Gateways (USG) Version 4.4.56 and earlier with their DHCPv6 prefix delegation set to…
7.5
CVE-2023-2379
A vulnerability classified as critical has been found in Ubiquiti EdgeRouter X up to 2.0.9-hotfix.6
7.5
CVE-2019-16889
Ubiquiti EdgeMAX devices before 2.0.3 allow remote attackers to cause a denial of service (disk consumption) because *.cache files in /var/run/beaker/container_file/ are created…
7.2
CVE-2023-2378
A flaw has been found in Ubiquiti EdgeRouter X up to 2.0.9-hotfix.6
7.2
CVE-2023-2377
A vulnerability was detected in Ubiquiti EdgeRouter X up to 2.0.9-hotfix.6