7.8

CVE-2023-2379: ubiquiti edgerouter x Improper Resource Shutdown or Release

CVSS: 7.8v2.0HighModified
Published 28-04-2023Last modified 30-01-2025
Open JSON

Vulnerability summary

CVE-2023-2379 is a high (CVSS 7.8) Improper Resource Shutdown or Release vulnerability in ubiquiti edgerouter x. EPSS estimates a 1.29% chance of exploitation in the next 30 days, higher than 69.7% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
41/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.8/10
010
High · v2.0 (CVE.org)
EPSS score
1.29%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github

Timeline

  1. 28-04-2023
    PublishedVulnerability first disclosed.
  2. 30-01-2025
    Last modifiedVulnerability information updated.

Description

A vulnerability classified as critical has been found in Ubiquiti EdgeRouter X up to 2.0.9-hotfix.6. This affects an unknown part of the component Web Service. The manipulation leads to denial of service. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-227655.

CVSS metrics

5 scores · 2 sources · 3 versions

EPSS trend

Probability

1.29%

Chance of exploitation in the next 30 days

Percentile

70%

Versus all other CVEs

30-day change

0.00 pp

From 1.29% on 19-09-2026

19-09-202619-10-2026
EPSS score
1.29%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • githubUnverified

    Iot

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Ui2 products
  • er-x_firmware< 2.0.9 | 2.0.9 | 2.0.9:hotfix2 | 2.0.9:hotfix3 | 2.0.9:hotfix4 | 2.0.9:hotfix5 | 2.0.9:hotfix6
  • er-x-sfp_firmware< 2.0.9 | 2.0.9 | 2.0.9:hotfix2 | 2.0.9:hotfix3 | 2.0.9:hotfix4 | 2.0.9:hotfix5 | 2.0.9:hotfix6
Ubiquiti1 product
  • edgerouter x2.0.9-hotfix.0 | 2.0.9-hotfix.1 | 2.0.9-hotfix.2 | 2.0.9-hotfix.3 | 2.0.9-hotfix.4 | 2.0.9-hotfix.5 | 2.0.9-hotfix.6

2 vendors · 3 products

References

3 links