CVE-2023-4452
Web Server Buffer Overflow Vulnerability
- Published
- Updated
- Reserved
- Assigned by
- Moxa
Description
A vulnerability has been identified in the EDR-810, EDR-G902, and EDR-G903 Series, making them vulnerable to the denial-of-service vulnerability. This vulnerability stems from insufficient input validation in the URI, potentially enabling malicious users to trigger the device reboot.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| MoxaCNA (assigner) | 3.1 | Medium6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L |
| NVDNVD · Modified | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.53% · top 55% of all CVEs (7 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: yes · Technical impact: partial
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.5.
Weakness
Affected products
- affected 1.0 – ≤ 5.12.28
- affected 1.0 – ≤ 5.7.20
- affected 1.0 – ≤ 5.7.20
What to do
Solution: Moxa has developed appropriate solutions to address the vulnerabilities. The solutions for affected products are shown below. * EDR-810 Series: Please upgrade to firmware v5.12.29 or later * EDR-G902 Series: Please upgrade to firmware v5.7.21 or later * EDR-G903 Series: Please upgrade to firmware v5.7.21 or later
References (1)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2023-4452)Record last updated .